77157404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 69607396

約数列:

[1, 2, 4, 19, 38, 71, 76, 79, 142, 158, 181, 284, 316, 362, 724, 1349, 1501, 2698, 3002, 3439, 5396, 5609, 6004, 6878, 11218, 12851, 13756, 14299, 22436, 25702, 28598, 51404, 57196, 106571, 213142, 244169, 271681, 426284, 488338, 543362, 976676, 1015229, 1086724, 2030458, 4060916, 19289351, 38578702, 77157404]

約数ペア:

[(1, 77157404), (2, 38578702), (4, 19289351), (19, 4060916), (38, 2030458), (71, 1086724), (76, 1015229), (79, 976676), (142, 543362), (158, 488338), (181, 426284), (284, 271681), (316, 244169), (362, 213142), (724, 106571), (1349, 57196), (1501, 51404), (2698, 28598), (3002, 25702), (3439, 22436), (5396, 14299), (5609, 13756), (6004, 12851), (6878, 11218)]