81283238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 129820320

約数和(自身を除く): 48537082

約数列:

[1, 2, 41, 53, 59, 82, 106, 118, 317, 634, 2173, 2419, 3127, 4346, 4838, 6254, 12997, 16801, 18703, 25994, 33602, 37406, 128207, 256414, 688841, 766823, 991259, 1377682, 1533646, 1982518, 40641619, 81283238]

約数ペア:

[(1, 81283238), (2, 40641619), (41, 1982518), (53, 1533646), (59, 1377682), (82, 991259), (106, 766823), (118, 688841), (317, 256414), (634, 128207), (2173, 37406), (2419, 33602), (3127, 25994), (4346, 18703), (4838, 16801), (6254, 12997)]