72285444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 158869116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 89, 99, 126, 132, 154, 178, 198, 231, 252, 267, 293, 308, 356, 396, 462, 534, 586, 623, 693, 801, 879, 924, 979, 1068, 1172, 1246, 1386, 1602, 1758, 1869, 1958, 2051, 2492, 2637, 2772, 2937, 3204, 3223, 3516, 3738, 3916, 4102, 5274, 5607, 5874, 6153, 6446, 6853, 7476, 8204, 8811, 9669, 10548, 11214, 11748, 12306, 12892, 13706, 17622, 18459, 19338, 20559, 22428, 22561, 24612, 26077, 27412, 29007, 35244, 36918, 38676, 41118, 45122, 52154, 58014, 61677, 67683, 73836, 78231, 82236, 90244, 104308, 116028, 123354, 135366, 156462, 182539, 203049, 234693, 246708, 270732, 286847, 312924, 365078, 406098, 469386, 547617, 573694, 730156, 812196, 860541, 938772, 1095234, 1147388, 1642851, 1721082, 2007929, 2190468, 2581623, 3285702, 3442164, 4015858, 5163246, 6023787, 6571404, 8031716, 10326492, 12047574, 18071361, 24095148, 36142722, 72285444]

約数ペア:

[(1, 72285444), (2, 36142722), (3, 24095148), (4, 18071361), (6, 12047574), (7, 10326492), (9, 8031716), (11, 6571404), (12, 6023787), (14, 5163246), (18, 4015858), (21, 3442164), (22, 3285702), (28, 2581623), (33, 2190468), (36, 2007929), (42, 1721082), (44, 1642851), (63, 1147388), (66, 1095234), (77, 938772), (84, 860541), (89, 812196), (99, 730156), (126, 573694), (132, 547617), (154, 469386), (178, 406098), (198, 365078), (231, 312924), (252, 286847), (267, 270732), (293, 246708), (308, 234693), (356, 203049), (396, 182539), (462, 156462), (534, 135366), (586, 123354), (623, 116028), (693, 104308), (801, 90244), (879, 82236), (924, 78231), (979, 73836), (1068, 67683), (1172, 61677), (1246, 58014), (1386, 52154), (1602, 45122), (1758, 41118), (1869, 38676), (1958, 36918), (2051, 35244), (2492, 29007), (2637, 27412), (2772, 26077), (2937, 24612), (3204, 22561), (3223, 22428), (3516, 20559), (3738, 19338), (3916, 18459), (4102, 17622), (5274, 13706), (5607, 12892), (5874, 12306), (6153, 11748), (6446, 11214), (6853, 10548), (7476, 9669), (8204, 8811)]