78175188

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 248684800

約数和(自身を除く): 170509612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 487, 546, 588, 637, 686, 819, 882, 974, 1029, 1092, 1274, 1372, 1461, 1638, 1764, 1911, 1948, 2058, 2548, 2922, 3087, 3276, 3409, 3822, 4116, 4383, 4459, 5733, 5844, 6174, 6331, 6818, 7644, 8766, 8918, 10227, 11466, 12348, 12662, 13377, 13636, 17532, 17836, 18993, 20454, 22932, 23863, 25324, 26754, 30681, 37986, 40131, 40908, 44317, 47726, 53508, 56979, 61362, 71589, 75972, 80262, 88634, 95452, 113958, 122724, 132951, 143178, 160524, 167041, 177268, 214767, 227916, 265902, 286356, 310219, 334082, 398853, 429534, 501123, 531804, 620438, 668164, 797706, 859068, 930657, 1002246, 1240876, 1503369, 1595412, 1861314, 2004492, 2171533, 2791971, 3006738, 3722628, 4343066, 5583942, 6013476, 6514599, 8686132, 11167884, 13029198, 19543797, 26058396, 39087594, 78175188]

約数ペア:

[(1, 78175188), (2, 39087594), (3, 26058396), (4, 19543797), (6, 13029198), (7, 11167884), (9, 8686132), (12, 6514599), (13, 6013476), (14, 5583942), (18, 4343066), (21, 3722628), (26, 3006738), (28, 2791971), (36, 2171533), (39, 2004492), (42, 1861314), (49, 1595412), (52, 1503369), (63, 1240876), (78, 1002246), (84, 930657), (91, 859068), (98, 797706), (117, 668164), (126, 620438), (147, 531804), (156, 501123), (182, 429534), (196, 398853), (234, 334082), (252, 310219), (273, 286356), (294, 265902), (343, 227916), (364, 214767), (441, 177268), (468, 167041), (487, 160524), (546, 143178), (588, 132951), (637, 122724), (686, 113958), (819, 95452), (882, 88634), (974, 80262), (1029, 75972), (1092, 71589), (1274, 61362), (1372, 56979), (1461, 53508), (1638, 47726), (1764, 44317), (1911, 40908), (1948, 40131), (2058, 37986), (2548, 30681), (2922, 26754), (3087, 25324), (3276, 23863), (3409, 22932), (3822, 20454), (4116, 18993), (4383, 17836), (4459, 17532), (5733, 13636), (5844, 13377), (6174, 12662), (6331, 12348), (6818, 11466), (7644, 10227), (8766, 8918)]