86887476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 255737664

約数和(自身を除く): 168850188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 67, 68, 78, 102, 117, 134, 153, 156, 163, 201, 204, 221, 234, 268, 306, 326, 402, 442, 468, 489, 603, 612, 652, 663, 804, 871, 884, 978, 1139, 1206, 1326, 1467, 1742, 1956, 1989, 2119, 2278, 2412, 2613, 2652, 2771, 2934, 3417, 3484, 3978, 4238, 4556, 5226, 5542, 5868, 6357, 6834, 7839, 7956, 8313, 8476, 10251, 10452, 10921, 11084, 12714, 13668, 14807, 15678, 16626, 19071, 20502, 21842, 24939, 25428, 29614, 31356, 32763, 33252, 36023, 38142, 41004, 43684, 44421, 49878, 59228, 65526, 72046, 76284, 88842, 98289, 99756, 108069, 131052, 133263, 141973, 144092, 177684, 185657, 196578, 216138, 266526, 283946, 324207, 371314, 393156, 425919, 432276, 533052, 556971, 567892, 648414, 742628, 851838, 1113942, 1277757, 1296828, 1670913, 1703676, 2227884, 2413541, 2555514, 3341826, 4827082, 5111028, 6683652, 7240623, 9654164, 14481246, 21721869, 28962492, 43443738, 86887476]

約数ペア:

[(1, 86887476), (2, 43443738), (3, 28962492), (4, 21721869), (6, 14481246), (9, 9654164), (12, 7240623), (13, 6683652), (17, 5111028), (18, 4827082), (26, 3341826), (34, 2555514), (36, 2413541), (39, 2227884), (51, 1703676), (52, 1670913), (67, 1296828), (68, 1277757), (78, 1113942), (102, 851838), (117, 742628), (134, 648414), (153, 567892), (156, 556971), (163, 533052), (201, 432276), (204, 425919), (221, 393156), (234, 371314), (268, 324207), (306, 283946), (326, 266526), (402, 216138), (442, 196578), (468, 185657), (489, 177684), (603, 144092), (612, 141973), (652, 133263), (663, 131052), (804, 108069), (871, 99756), (884, 98289), (978, 88842), (1139, 76284), (1206, 72046), (1326, 65526), (1467, 59228), (1742, 49878), (1956, 44421), (1989, 43684), (2119, 41004), (2278, 38142), (2412, 36023), (2613, 33252), (2652, 32763), (2771, 31356), (2934, 29614), (3417, 25428), (3484, 24939), (3978, 21842), (4238, 20502), (4556, 19071), (5226, 16626), (5542, 15678), (5868, 14807), (6357, 13668), (6834, 12714), (7839, 11084), (7956, 10921), (8313, 10452), (8476, 10251)]