81829352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 96370648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 109, 152, 209, 218, 418, 436, 449, 836, 872, 898, 1199, 1672, 1796, 2071, 2398, 3592, 4142, 4796, 4939, 8284, 8531, 9592, 9878, 16568, 17062, 19756, 22781, 34124, 39512, 45562, 48941, 68248, 91124, 93841, 97882, 182248, 187682, 195764, 375364, 391528, 538351, 750728, 929879, 1076702, 1859758, 2153404, 3719516, 4306808, 7439032, 10228669, 20457338, 40914676, 81829352]

約数ペア:

[(1, 81829352), (2, 40914676), (4, 20457338), (8, 10228669), (11, 7439032), (19, 4306808), (22, 3719516), (38, 2153404), (44, 1859758), (76, 1076702), (88, 929879), (109, 750728), (152, 538351), (209, 391528), (218, 375364), (418, 195764), (436, 187682), (449, 182248), (836, 97882), (872, 93841), (898, 91124), (1199, 68248), (1672, 48941), (1796, 45562), (2071, 39512), (2398, 34124), (3592, 22781), (4142, 19756), (4796, 17062), (4939, 16568), (8284, 9878), (8531, 9592)]