87698988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 257939136

約数和(自身を除く): 170240148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 151, 153, 156, 204, 219, 221, 234, 292, 302, 306, 438, 442, 453, 468, 604, 612, 657, 663, 876, 884, 906, 949, 1241, 1314, 1326, 1359, 1812, 1898, 1963, 1989, 2482, 2567, 2628, 2652, 2718, 2847, 3723, 3796, 3926, 3978, 4964, 5134, 5436, 5694, 5889, 7446, 7701, 7852, 7956, 8541, 10268, 11023, 11169, 11388, 11778, 14892, 15402, 16133, 17082, 17667, 22046, 22338, 23103, 23556, 30804, 32266, 33069, 33371, 34164, 35334, 44092, 44676, 46206, 48399, 64532, 66138, 66742, 70668, 92412, 96798, 99207, 100113, 132276, 133484, 143299, 145197, 187391, 193596, 198414, 200226, 286598, 290394, 300339, 374782, 396828, 400452, 429897, 562173, 573196, 580788, 600678, 749564, 859794, 1124346, 1201356, 1289691, 1686519, 1719588, 2248692, 2436083, 2579382, 3373038, 4872166, 5158764, 6746076, 7308249, 9744332, 14616498, 21924747, 29232996, 43849494, 87698988]

約数ペア:

[(1, 87698988), (2, 43849494), (3, 29232996), (4, 21924747), (6, 14616498), (9, 9744332), (12, 7308249), (13, 6746076), (17, 5158764), (18, 4872166), (26, 3373038), (34, 2579382), (36, 2436083), (39, 2248692), (51, 1719588), (52, 1686519), (68, 1289691), (73, 1201356), (78, 1124346), (102, 859794), (117, 749564), (146, 600678), (151, 580788), (153, 573196), (156, 562173), (204, 429897), (219, 400452), (221, 396828), (234, 374782), (292, 300339), (302, 290394), (306, 286598), (438, 200226), (442, 198414), (453, 193596), (468, 187391), (604, 145197), (612, 143299), (657, 133484), (663, 132276), (876, 100113), (884, 99207), (906, 96798), (949, 92412), (1241, 70668), (1314, 66742), (1326, 66138), (1359, 64532), (1812, 48399), (1898, 46206), (1963, 44676), (1989, 44092), (2482, 35334), (2567, 34164), (2628, 33371), (2652, 33069), (2718, 32266), (2847, 30804), (3723, 23556), (3796, 23103), (3926, 22338), (3978, 22046), (4964, 17667), (5134, 17082), (5436, 16133), (5694, 15402), (5889, 14892), (7446, 11778), (7701, 11388), (7852, 11169), (7956, 11023), (8541, 10268)]