87137512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 221149440

約数和(自身を除く): 134011928

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 53, 56, 68, 77, 88, 106, 119, 136, 154, 157, 187, 212, 238, 308, 314, 371, 374, 424, 476, 583, 616, 628, 742, 748, 901, 952, 1099, 1166, 1256, 1309, 1484, 1496, 1727, 1802, 2198, 2332, 2618, 2669, 2968, 3454, 3604, 4081, 4396, 4664, 5236, 5338, 6307, 6908, 7208, 8162, 8321, 8792, 9911, 10472, 10676, 12089, 12614, 13816, 16324, 16642, 18683, 19822, 21352, 24178, 25228, 29359, 32648, 33284, 37366, 39644, 48356, 50456, 58247, 58718, 66568, 69377, 74732, 79288, 91531, 96712, 116494, 117436, 138754, 141457, 149464, 183062, 205513, 232988, 234872, 277508, 282914, 366124, 411026, 465976, 555016, 565828, 640717, 732248, 822052, 990199, 1131656, 1281434, 1556027, 1644104, 1980398, 2562868, 3112054, 3960796, 5125736, 6224108, 7921592, 10892189, 12448216, 21784378, 43568756, 87137512]

約数ペア:

[(1, 87137512), (2, 43568756), (4, 21784378), (7, 12448216), (8, 10892189), (11, 7921592), (14, 6224108), (17, 5125736), (22, 3960796), (28, 3112054), (34, 2562868), (44, 1980398), (53, 1644104), (56, 1556027), (68, 1281434), (77, 1131656), (88, 990199), (106, 822052), (119, 732248), (136, 640717), (154, 565828), (157, 555016), (187, 465976), (212, 411026), (238, 366124), (308, 282914), (314, 277508), (371, 234872), (374, 232988), (424, 205513), (476, 183062), (583, 149464), (616, 141457), (628, 138754), (742, 117436), (748, 116494), (901, 96712), (952, 91531), (1099, 79288), (1166, 74732), (1256, 69377), (1309, 66568), (1484, 58718), (1496, 58247), (1727, 50456), (1802, 48356), (2198, 39644), (2332, 37366), (2618, 33284), (2669, 32648), (2968, 29359), (3454, 25228), (3604, 24178), (4081, 21352), (4396, 19822), (4664, 18683), (5236, 16642), (5338, 16324), (6307, 13816), (6908, 12614), (7208, 12089), (8162, 10676), (8321, 10472), (8792, 9911)]