122915484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 331793280

約数和(自身を除く): 208877796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2531, 2556, 2698, 4047, 5062, 5396, 7593, 8094, 10124, 12141, 15186, 16188, 22779, 24282, 30372, 45558, 48089, 48564, 91116, 96178, 144267, 179701, 192356, 288534, 359402, 432801, 539103, 577068, 718804, 865602, 1078206, 1617309, 1731204, 2156412, 3234618, 3414319, 6469236, 6828638, 10242957, 13657276, 20485914, 30728871, 40971828, 61457742, 122915484]

約数ペア:

[(1, 122915484), (2, 61457742), (3, 40971828), (4, 30728871), (6, 20485914), (9, 13657276), (12, 10242957), (18, 6828638), (19, 6469236), (36, 3414319), (38, 3234618), (57, 2156412), (71, 1731204), (76, 1617309), (114, 1078206), (142, 865602), (171, 718804), (213, 577068), (228, 539103), (284, 432801), (342, 359402), (426, 288534), (639, 192356), (684, 179701), (852, 144267), (1278, 96178), (1349, 91116), (2531, 48564), (2556, 48089), (2698, 45558), (4047, 30372), (5062, 24282), (5396, 22779), (7593, 16188), (8094, 15186), (10124, 12141)]