87801736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3142

約数の個数: 64

約数和(自身を含む): 200232000

約数和(自身を除く): 112430264

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 3089, 3553, 6178, 7106, 12356, 14212, 24712, 28424, 33979, 52513, 58691, 67958, 105026, 117382, 135916, 210052, 234764, 271832, 420104, 469528, 577643, 645601, 997747, 1155286, 1291202, 1995494, 2310572, 2582404, 3990988, 4621144, 5164808, 7981976, 10975217, 21950434, 43900868, 87801736]

約数ペア:

[(1, 87801736), (2, 43900868), (4, 21950434), (8, 10975217), (11, 7981976), (17, 5164808), (19, 4621144), (22, 3990988), (34, 2582404), (38, 2310572), (44, 1995494), (68, 1291202), (76, 1155286), (88, 997747), (136, 645601), (152, 577643), (187, 469528), (209, 420104), (323, 271832), (374, 234764), (418, 210052), (646, 135916), (748, 117382), (836, 105026), (1292, 67958), (1496, 58691), (1672, 52513), (2584, 33979), (3089, 28424), (3553, 24712), (6178, 14212), (7106, 12356)]