140161788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9661}}^1$

素因数の和:9715

約数の個数: 72

約数和(自身を含む): 393900416

約数和(自身を除く): 253738628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 9661, 14508, 19322, 28983, 38644, 57966, 86949, 115932, 125593, 173898, 251186, 299491, 347796, 376779, 502372, 598982, 753558, 898473, 1130337, 1197964, 1507116, 1796946, 2260674, 2695419, 3593892, 3893383, 4521348, 5390838, 7786766, 10781676, 11680149, 15573532, 23360298, 35040447, 46720596, 70080894, 140161788]

約数ペア:

[(1, 140161788), (2, 70080894), (3, 46720596), (4, 35040447), (6, 23360298), (9, 15573532), (12, 11680149), (13, 10781676), (18, 7786766), (26, 5390838), (31, 4521348), (36, 3893383), (39, 3593892), (52, 2695419), (62, 2260674), (78, 1796946), (93, 1507116), (117, 1197964), (124, 1130337), (156, 898473), (186, 753558), (234, 598982), (279, 502372), (372, 376779), (403, 347796), (468, 299491), (558, 251186), (806, 173898), (1116, 125593), (1209, 115932), (1612, 86949), (2418, 57966), (3627, 38644), (4836, 28983), (7254, 19322), (9661, 14508)]