72428772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 199148544

約数和(自身を除く): 126719772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 881, 884, 1054, 1209, 1326, 1581, 1612, 1762, 2108, 2418, 2643, 2652, 3162, 3524, 4836, 5286, 6324, 6851, 10572, 11453, 13702, 14977, 20553, 22906, 27311, 27404, 29954, 34359, 41106, 44931, 45812, 54622, 59908, 68718, 81933, 82212, 89862, 109244, 137436, 163866, 179724, 194701, 327732, 355043, 389402, 464287, 584103, 710086, 778804, 928574, 1065129, 1168206, 1392861, 1420172, 1857148, 2130258, 2336412, 2785722, 4260516, 5571444, 6035731, 12071462, 18107193, 24142924, 36214386, 72428772]

約数ペア:

[(1, 72428772), (2, 36214386), (3, 24142924), (4, 18107193), (6, 12071462), (12, 6035731), (13, 5571444), (17, 4260516), (26, 2785722), (31, 2336412), (34, 2130258), (39, 1857148), (51, 1420172), (52, 1392861), (62, 1168206), (68, 1065129), (78, 928574), (93, 778804), (102, 710086), (124, 584103), (156, 464287), (186, 389402), (204, 355043), (221, 327732), (372, 194701), (403, 179724), (442, 163866), (527, 137436), (663, 109244), (806, 89862), (881, 82212), (884, 81933), (1054, 68718), (1209, 59908), (1326, 54622), (1581, 45812), (1612, 44931), (1762, 41106), (2108, 34359), (2418, 29954), (2643, 27404), (2652, 27311), (3162, 22906), (3524, 20553), (4836, 14977), (5286, 13702), (6324, 11453), (6851, 10572)]