87934340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 208335456

約数和(自身を除く): 120401116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 73, 82, 113, 130, 146, 164, 205, 226, 260, 292, 365, 410, 452, 533, 565, 730, 820, 949, 1066, 1130, 1460, 1469, 1898, 2132, 2260, 2665, 2938, 2993, 3796, 4633, 4745, 5330, 5876, 5986, 7345, 8249, 9266, 9490, 10660, 11972, 14690, 14965, 16498, 18532, 18980, 23165, 29380, 29930, 32996, 38909, 41245, 46330, 59860, 60229, 77818, 82490, 92660, 107237, 120458, 155636, 164980, 194545, 214474, 240916, 301145, 338209, 389090, 428948, 536185, 602290, 676418, 778180, 1072370, 1204580, 1352836, 1691045, 2144740, 3382090, 4396717, 6764180, 8793434, 17586868, 21983585, 43967170, 87934340]

約数ペア:

[(1, 87934340), (2, 43967170), (4, 21983585), (5, 17586868), (10, 8793434), (13, 6764180), (20, 4396717), (26, 3382090), (41, 2144740), (52, 1691045), (65, 1352836), (73, 1204580), (82, 1072370), (113, 778180), (130, 676418), (146, 602290), (164, 536185), (205, 428948), (226, 389090), (260, 338209), (292, 301145), (365, 240916), (410, 214474), (452, 194545), (533, 164980), (565, 155636), (730, 120458), (820, 107237), (949, 92660), (1066, 82490), (1130, 77818), (1460, 60229), (1469, 59860), (1898, 46330), (2132, 41245), (2260, 38909), (2665, 32996), (2938, 29930), (2993, 29380), (3796, 23165), (4633, 18980), (4745, 18532), (5330, 16498), (5876, 14965), (5986, 14690), (7345, 11972), (8249, 10660), (9266, 9490)]