72078410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 141087744

約数和(自身を除く): 69009334

約数列:

[1, 2, 5, 10, 31, 41, 53, 62, 82, 106, 107, 155, 205, 214, 265, 310, 410, 530, 535, 1070, 1271, 1643, 2173, 2542, 3286, 3317, 4346, 4387, 5671, 6355, 6634, 8215, 8774, 10865, 11342, 12710, 16430, 16585, 21730, 21935, 28355, 33170, 43870, 56710, 67363, 134726, 135997, 175801, 232511, 271994, 336815, 351602, 465022, 673630, 679985, 879005, 1162555, 1359970, 1758010, 2325110, 7207841, 14415682, 36039205, 72078410]

約数ペア:

[(1, 72078410), (2, 36039205), (5, 14415682), (10, 7207841), (31, 2325110), (41, 1758010), (53, 1359970), (62, 1162555), (82, 879005), (106, 679985), (107, 673630), (155, 465022), (205, 351602), (214, 336815), (265, 271994), (310, 232511), (410, 175801), (530, 135997), (535, 134726), (1070, 67363), (1271, 56710), (1643, 43870), (2173, 33170), (2542, 28355), (3286, 21935), (3317, 21730), (4346, 16585), (4387, 16430), (5671, 12710), (6355, 11342), (6634, 10865), (8215, 8774)]