77232340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 171501120

約数和(自身を除く): 94268780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 563, 722, 1126, 1444, 1805, 2252, 2815, 3610, 5630, 6859, 7220, 10697, 11260, 13718, 21394, 27436, 34295, 42788, 53485, 68590, 106970, 137180, 203243, 213940, 406486, 812972, 1016215, 2032430, 3861617, 4064860, 7723234, 15446468, 19308085, 38616170, 77232340]

約数ペア:

[(1, 77232340), (2, 38616170), (4, 19308085), (5, 15446468), (10, 7723234), (19, 4064860), (20, 3861617), (38, 2032430), (76, 1016215), (95, 812972), (190, 406486), (361, 213940), (380, 203243), (563, 137180), (722, 106970), (1126, 68590), (1444, 53485), (1805, 42788), (2252, 34295), (2815, 27436), (3610, 21394), (5630, 13718), (6859, 11260), (7220, 10697)]