131927879342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{19919}}^1$

素因数の和:20325

約数の個数: 64

約数和(自身を含む): 240309780480

約数和(自身を除く): 108381901138

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 307, 322, 469, 614, 938, 1541, 2149, 3082, 4298, 7061, 10787, 14122, 19919, 20569, 21574, 39838, 41138, 49427, 98854, 139433, 143983, 278866, 287966, 458137, 473087, 916274, 946174, 1334573, 2669146, 3206959, 3311609, 6115133, 6413918, 6623218, 9342011, 12230266, 18684022, 30695179, 42805931, 61390358, 85611862, 140648059, 214866253, 281296118, 409713911, 429732506, 819427822, 984536413, 1969072826, 2867997377, 5735994754, 9423419953, 18846839906, 65963939671, 131927879342]

約数ペア:

[(1, 131927879342), (2, 65963939671), (7, 18846839906), (14, 9423419953), (23, 5735994754), (46, 2867997377), (67, 1969072826), (134, 984536413), (161, 819427822), (307, 429732506), (322, 409713911), (469, 281296118), (614, 214866253), (938, 140648059), (1541, 85611862), (2149, 61390358), (3082, 42805931), (4298, 30695179), (7061, 18684022), (10787, 12230266), (14122, 9342011), (19919, 6623218), (20569, 6413918), (21574, 6115133), (39838, 3311609), (41138, 3206959), (49427, 2669146), (98854, 1334573), (139433, 946174), (143983, 916274), (278866, 473087), (287966, 458137)]