1295791812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{65089}}^1$

素因数の和:65185

約数の個数: 72

約数和(自身を含む): 3790841600

約数和(自身を除く): 2495049788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 65089, 130178, 195267, 260356, 390534, 455623, 585801, 781068, 911246, 1171602, 1366869, 1822492, 2343204, 2733738, 4100607, 5142031, 5467476, 8201214, 10284062, 15426093, 16402428, 20568124, 30852186, 35994217, 46278279, 61704372, 71988434, 92556558, 107982651, 143976868, 185113116, 215965302, 323947953, 431930604, 647895906, 1295791812]

約数ペア:

[(1, 1295791812), (2, 647895906), (3, 431930604), (4, 323947953), (6, 215965302), (7, 185113116), (9, 143976868), (12, 107982651), (14, 92556558), (18, 71988434), (21, 61704372), (28, 46278279), (36, 35994217), (42, 30852186), (63, 20568124), (79, 16402428), (84, 15426093), (126, 10284062), (158, 8201214), (237, 5467476), (252, 5142031), (316, 4100607), (474, 2733738), (553, 2343204), (711, 1822492), (948, 1366869), (1106, 1171602), (1422, 911246), (1659, 781068), (2212, 585801), (2844, 455623), (3318, 390534), (4977, 260356), (6636, 195267), (9954, 130178), (19908, 65089)]