81963132

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 118024068

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 948, 2449, 2789, 4898, 5578, 7347, 8367, 9796, 11156, 14694, 16734, 29388, 33468, 86459, 172918, 220331, 259377, 345836, 440662, 518754, 660993, 881324, 1037508, 1321986, 2643972, 6830261, 13660522, 20490783, 27321044, 40981566, 81963132]

約数ペア:

[(1, 81963132), (2, 40981566), (3, 27321044), (4, 20490783), (6, 13660522), (12, 6830261), (31, 2643972), (62, 1321986), (79, 1037508), (93, 881324), (124, 660993), (158, 518754), (186, 440662), (237, 345836), (316, 259377), (372, 220331), (474, 172918), (948, 86459), (2449, 33468), (2789, 29388), (4898, 16734), (5578, 14694), (7347, 11156), (8367, 9796)]