31303272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 105154560

約数和(自身を除く): 73851288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1303, 1716, 1848, 2002, 2184, 2606, 3003, 3432, 3909, 4004, 5212, 6006, 7818, 8008, 9121, 10424, 12012, 14333, 15636, 16939, 18242, 24024, 27363, 28666, 31272, 33878, 36484, 42999, 50817, 54726, 57332, 67756, 72968, 85998, 100331, 101634, 109452, 114664, 118573, 135512, 171996, 186329, 200662, 203268, 218904, 237146, 300993, 343992, 355719, 372658, 401324, 406536, 474292, 558987, 601986, 711438, 745316, 802648, 948584, 1117974, 1203972, 1304303, 1422876, 1490632, 2235948, 2407944, 2608606, 2845752, 3912909, 4471896, 5217212, 7825818, 10434424, 15651636, 31303272]

約数ペア:

[(1, 31303272), (2, 15651636), (3, 10434424), (4, 7825818), (6, 5217212), (7, 4471896), (8, 3912909), (11, 2845752), (12, 2608606), (13, 2407944), (14, 2235948), (21, 1490632), (22, 1422876), (24, 1304303), (26, 1203972), (28, 1117974), (33, 948584), (39, 802648), (42, 745316), (44, 711438), (52, 601986), (56, 558987), (66, 474292), (77, 406536), (78, 401324), (84, 372658), (88, 355719), (91, 343992), (104, 300993), (132, 237146), (143, 218904), (154, 203268), (156, 200662), (168, 186329), (182, 171996), (231, 135512), (264, 118573), (273, 114664), (286, 109452), (308, 101634), (312, 100331), (364, 85998), (429, 72968), (462, 67756), (546, 57332), (572, 54726), (616, 50817), (728, 42999), (858, 36484), (924, 33878), (1001, 31272), (1092, 28666), (1144, 27363), (1303, 24024), (1716, 18242), (1848, 16939), (2002, 15636), (2184, 14333), (2606, 12012), (3003, 10424), (3432, 9121), (3909, 8008), (4004, 7818), (5212, 6006)]