131555928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 404075520

約数和(自身を除く): 272519592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 146, 168, 204, 219, 238, 292, 357, 408, 438, 476, 511, 584, 631, 714, 876, 952, 1022, 1241, 1262, 1428, 1533, 1752, 1893, 2044, 2482, 2524, 2856, 3066, 3723, 3786, 4088, 4417, 4964, 5048, 6132, 7446, 7572, 8687, 8834, 9928, 10727, 12264, 13251, 14892, 15144, 17374, 17668, 21454, 26061, 26502, 29784, 32181, 34748, 35336, 42908, 46063, 52122, 53004, 64362, 69496, 75089, 85816, 92126, 104244, 106008, 128724, 138189, 150178, 184252, 208488, 225267, 257448, 276378, 300356, 322441, 368504, 450534, 552756, 600712, 644882, 783071, 901068, 967323, 1105512, 1289764, 1566142, 1802136, 1934646, 2349213, 2579528, 3132284, 3869292, 4698426, 5481497, 6264568, 7738584, 9396852, 10962994, 16444491, 18793704, 21925988, 32888982, 43851976, 65777964, 131555928]

約数ペア:

[(1, 131555928), (2, 65777964), (3, 43851976), (4, 32888982), (6, 21925988), (7, 18793704), (8, 16444491), (12, 10962994), (14, 9396852), (17, 7738584), (21, 6264568), (24, 5481497), (28, 4698426), (34, 3869292), (42, 3132284), (51, 2579528), (56, 2349213), (68, 1934646), (73, 1802136), (84, 1566142), (102, 1289764), (119, 1105512), (136, 967323), (146, 901068), (168, 783071), (204, 644882), (219, 600712), (238, 552756), (292, 450534), (357, 368504), (408, 322441), (438, 300356), (476, 276378), (511, 257448), (584, 225267), (631, 208488), (714, 184252), (876, 150178), (952, 138189), (1022, 128724), (1241, 106008), (1262, 104244), (1428, 92126), (1533, 85816), (1752, 75089), (1893, 69496), (2044, 64362), (2482, 53004), (2524, 52122), (2856, 46063), (3066, 42908), (3723, 35336), (3786, 34748), (4088, 32181), (4417, 29784), (4964, 26502), (5048, 26061), (6132, 21454), (7446, 17668), (7572, 17374), (8687, 15144), (8834, 14892), (9928, 13251), (10727, 12264)]