1993649898282

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{181}}^1\times {\mathrm{764587}}^1$

素因数の和:764801

約数の個数: 80

約数和(自身を含む): 4677278397792

約数和(自身を除く): 2683628499510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 181, 294, 343, 362, 543, 686, 1029, 1086, 1267, 2058, 2401, 2534, 3801, 4802, 7203, 7602, 8869, 14406, 17738, 26607, 53214, 62083, 124166, 186249, 372498, 434581, 764587, 869162, 1303743, 1529174, 2293761, 2607486, 4587522, 5352109, 10704218, 16056327, 32112654, 37464763, 74929526, 112394289, 138390247, 224788578, 262253341, 276780494, 415170741, 524506682, 786760023, 830341482, 968731729, 1573520046, 1835773387, 1937463458, 2906195187, 3671546774, 5507320161, 5812390374, 6781122103, 11014640322, 13562244206, 20343366309, 40686732618, 47467854721, 94935709442, 142403564163, 284807128326, 332274983047, 664549966094, 996824949141, 1993649898282]

約数ペア:

[(1, 1993649898282), (2, 996824949141), (3, 664549966094), (6, 332274983047), (7, 284807128326), (14, 142403564163), (21, 94935709442), (42, 47467854721), (49, 40686732618), (98, 20343366309), (147, 13562244206), (181, 11014640322), (294, 6781122103), (343, 5812390374), (362, 5507320161), (543, 3671546774), (686, 2906195187), (1029, 1937463458), (1086, 1835773387), (1267, 1573520046), (2058, 968731729), (2401, 830341482), (2534, 786760023), (3801, 524506682), (4802, 415170741), (7203, 276780494), (7602, 262253341), (8869, 224788578), (14406, 138390247), (17738, 112394289), (26607, 74929526), (53214, 37464763), (62083, 32112654), (124166, 16056327), (186249, 10704218), (372498, 5352109), (434581, 4587522), (764587, 2607486), (869162, 2293761), (1303743, 1529174)]