21707036172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{5051}}^1$

素因数の和:5244

約数の個数: 144

約数和(自身を含む): 59287038720

約数和(自身を除く): 37580002548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 103, 114, 122, 171, 183, 206, 228, 244, 309, 342, 366, 412, 549, 618, 684, 732, 927, 1098, 1159, 1236, 1854, 1957, 2196, 2318, 3477, 3708, 3914, 4636, 5051, 5871, 6283, 6954, 7828, 10102, 10431, 11742, 12566, 13908, 15153, 17613, 18849, 20204, 20862, 23484, 25132, 30306, 35226, 37698, 41724, 45459, 56547, 60612, 70452, 75396, 90918, 95969, 113094, 119377, 181836, 191938, 226188, 238754, 287907, 308111, 358131, 383876, 477508, 520253, 575814, 616222, 716262, 863721, 924333, 1040506, 1074393, 1151628, 1232444, 1432524, 1560759, 1727442, 1848666, 2081012, 2148786, 2772999, 3121518, 3454884, 3697332, 4297572, 4682277, 5545998, 5854109, 6243036, 9364554, 9884807, 11091996, 11708218, 17562327, 18729108, 19769614, 23416436, 29654421, 31735433, 35124654, 39539228, 52686981, 59308842, 63470866, 70249308, 88963263, 95206299, 105373962, 118617684, 126941732, 177926526, 190412598, 210747924, 285618897, 355853052, 380825196, 571237794, 602973227, 1142475588, 1205946454, 1808919681, 2411892908, 3617839362, 5426759043, 7235678724, 10853518086, 21707036172]

約数ペア:

[(1, 21707036172), (2, 10853518086), (3, 7235678724), (4, 5426759043), (6, 3617839362), (9, 2411892908), (12, 1808919681), (18, 1205946454), (19, 1142475588), (36, 602973227), (38, 571237794), (57, 380825196), (61, 355853052), (76, 285618897), (103, 210747924), (114, 190412598), (122, 177926526), (171, 126941732), (183, 118617684), (206, 105373962), (228, 95206299), (244, 88963263), (309, 70249308), (342, 63470866), (366, 59308842), (412, 52686981), (549, 39539228), (618, 35124654), (684, 31735433), (732, 29654421), (927, 23416436), (1098, 19769614), (1159, 18729108), (1236, 17562327), (1854, 11708218), (1957, 11091996), (2196, 9884807), (2318, 9364554), (3477, 6243036), (3708, 5854109), (3914, 5545998), (4636, 4682277), (5051, 4297572), (5871, 3697332), (6283, 3454884), (6954, 3121518), (7828, 2772999), (10102, 2148786), (10431, 2081012), (11742, 1848666), (12566, 1727442), (13908, 1560759), (15153, 1432524), (17613, 1232444), (18849, 1151628), (20204, 1074393), (20862, 1040506), (23484, 924333), (25132, 863721), (30306, 716262), (35226, 616222), (37698, 575814), (41724, 520253), (45459, 477508), (56547, 383876), (60612, 358131), (70452, 308111), (75396, 287907), (90918, 238754), (95969, 226188), (113094, 191938), (119377, 181836)]