91518516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 247272480

約数和(自身を除く): 155753964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 1997, 2412, 2546, 3819, 3994, 5092, 5991, 7638, 7988, 11457, 11982, 15276, 17973, 22914, 23964, 35946, 37943, 45828, 71892, 75886, 113829, 133799, 151772, 227658, 267598, 341487, 401397, 455316, 535196, 682974, 802794, 1204191, 1365948, 1605588, 2408382, 2542181, 4816764, 5084362, 7626543, 10168724, 15253086, 22879629, 30506172, 45759258, 91518516]

約数ペア:

[(1, 91518516), (2, 45759258), (3, 30506172), (4, 22879629), (6, 15253086), (9, 10168724), (12, 7626543), (18, 5084362), (19, 4816764), (36, 2542181), (38, 2408382), (57, 1605588), (67, 1365948), (76, 1204191), (114, 802794), (134, 682974), (171, 535196), (201, 455316), (228, 401397), (268, 341487), (342, 267598), (402, 227658), (603, 151772), (684, 133799), (804, 113829), (1206, 75886), (1273, 71892), (1997, 45828), (2412, 37943), (2546, 35946), (3819, 23964), (3994, 22914), (5092, 17973), (5991, 15276), (7638, 11982), (7988, 11457)]