87826968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 261518400

約数和(自身を除く): 173691432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 109, 114, 124, 152, 171, 186, 218, 228, 248, 279, 327, 342, 361, 372, 436, 456, 558, 589, 654, 684, 722, 744, 872, 981, 1083, 1116, 1178, 1308, 1368, 1444, 1767, 1962, 2071, 2166, 2232, 2356, 2616, 2888, 3249, 3379, 3534, 3924, 4142, 4332, 4712, 5301, 6213, 6498, 6758, 7068, 7848, 8284, 8664, 10137, 10602, 11191, 12426, 12996, 13516, 14136, 16568, 18639, 20274, 21204, 22382, 24852, 25992, 27032, 30411, 33573, 37278, 39349, 40548, 42408, 44764, 49704, 60822, 64201, 67146, 74556, 78698, 81096, 89528, 100719, 118047, 121644, 128402, 134292, 149112, 157396, 192603, 201438, 236094, 243288, 256804, 268584, 314792, 354141, 385206, 402876, 472188, 513608, 577809, 708282, 770412, 805752, 944376, 1155618, 1219819, 1416564, 1540824, 2311236, 2439638, 2833128, 3659457, 4622472, 4879276, 7318914, 9758552, 10978371, 14637828, 21956742, 29275656, 43913484, 87826968]

約数ペア:

[(1, 87826968), (2, 43913484), (3, 29275656), (4, 21956742), (6, 14637828), (8, 10978371), (9, 9758552), (12, 7318914), (18, 4879276), (19, 4622472), (24, 3659457), (31, 2833128), (36, 2439638), (38, 2311236), (57, 1540824), (62, 1416564), (72, 1219819), (76, 1155618), (93, 944376), (109, 805752), (114, 770412), (124, 708282), (152, 577809), (171, 513608), (186, 472188), (218, 402876), (228, 385206), (248, 354141), (279, 314792), (327, 268584), (342, 256804), (361, 243288), (372, 236094), (436, 201438), (456, 192603), (558, 157396), (589, 149112), (654, 134292), (684, 128402), (722, 121644), (744, 118047), (872, 100719), (981, 89528), (1083, 81096), (1116, 78698), (1178, 74556), (1308, 67146), (1368, 64201), (1444, 60822), (1767, 49704), (1962, 44764), (2071, 42408), (2166, 40548), (2232, 39349), (2356, 37278), (2616, 33573), (2888, 30411), (3249, 27032), (3379, 25992), (3534, 24852), (3924, 22382), (4142, 21204), (4332, 20274), (4712, 18639), (5301, 16568), (6213, 14136), (6498, 13516), (6758, 12996), (7068, 12426), (7848, 11191), (8284, 10602), (8664, 10137)]