72317648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 164572800

約数和(自身を除く): 92255152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 631, 754, 988, 1102, 1262, 1508, 1976, 2204, 2524, 3016, 3952, 4408, 5048, 6032, 7163, 8203, 8816, 10096, 11989, 14326, 16406, 18299, 23978, 28652, 32812, 36598, 47956, 57304, 65624, 73196, 95912, 114608, 131248, 146392, 155857, 191824, 237887, 292784, 311714, 347681, 475774, 623428, 695362, 951548, 1246856, 1390724, 1903096, 2493712, 2781448, 3806192, 4519853, 5562896, 9039706, 18079412, 36158824, 72317648]

約数ペア:

[(1, 72317648), (2, 36158824), (4, 18079412), (8, 9039706), (13, 5562896), (16, 4519853), (19, 3806192), (26, 2781448), (29, 2493712), (38, 1903096), (52, 1390724), (58, 1246856), (76, 951548), (104, 695362), (116, 623428), (152, 475774), (208, 347681), (232, 311714), (247, 292784), (304, 237887), (377, 191824), (464, 155857), (494, 146392), (551, 131248), (631, 114608), (754, 95912), (988, 73196), (1102, 65624), (1262, 57304), (1508, 47956), (1976, 36598), (2204, 32812), (2524, 28652), (3016, 23978), (3952, 18299), (4408, 16406), (5048, 14326), (6032, 11989), (7163, 10096), (8203, 8816)]