126963928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 315302400

約数和(自身を除く): 188338472

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 67, 76, 91, 104, 133, 134, 137, 152, 182, 247, 266, 268, 274, 364, 469, 494, 532, 536, 548, 728, 871, 938, 959, 988, 1064, 1096, 1273, 1729, 1742, 1781, 1876, 1918, 1976, 2546, 2603, 3458, 3484, 3562, 3752, 3836, 5092, 5206, 6097, 6916, 6968, 7124, 7672, 8911, 9179, 10184, 10412, 12194, 12467, 13832, 14248, 16549, 17822, 18221, 18358, 20824, 24388, 24934, 33098, 33839, 35644, 36442, 36716, 48776, 49868, 64253, 66196, 67678, 71288, 72884, 73432, 99736, 115843, 119327, 128506, 132392, 135356, 145768, 174401, 231686, 236873, 238654, 257012, 270712, 348802, 463372, 473746, 477308, 514024, 697604, 835289, 926744, 947492, 954616, 1220807, 1395208, 1670578, 1894984, 2267213, 2441614, 3341156, 4534426, 4883228, 6682312, 9068852, 9766456, 15870491, 18137704, 31740982, 63481964, 126963928]

約数ペア:

[(1, 126963928), (2, 63481964), (4, 31740982), (7, 18137704), (8, 15870491), (13, 9766456), (14, 9068852), (19, 6682312), (26, 4883228), (28, 4534426), (38, 3341156), (52, 2441614), (56, 2267213), (67, 1894984), (76, 1670578), (91, 1395208), (104, 1220807), (133, 954616), (134, 947492), (137, 926744), (152, 835289), (182, 697604), (247, 514024), (266, 477308), (268, 473746), (274, 463372), (364, 348802), (469, 270712), (494, 257012), (532, 238654), (536, 236873), (548, 231686), (728, 174401), (871, 145768), (938, 135356), (959, 132392), (988, 128506), (1064, 119327), (1096, 115843), (1273, 99736), (1729, 73432), (1742, 72884), (1781, 71288), (1876, 67678), (1918, 66196), (1976, 64253), (2546, 49868), (2603, 48776), (3458, 36716), (3484, 36442), (3562, 35644), (3752, 33839), (3836, 33098), (5092, 24934), (5206, 24388), (6097, 20824), (6916, 18358), (6968, 18221), (7124, 17822), (7672, 16549), (8911, 14248), (9179, 13832), (10184, 12467), (10412, 12194)]