72171216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 155314224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 71, 72, 78, 104, 108, 117, 142, 144, 156, 181, 208, 213, 216, 234, 284, 312, 351, 362, 426, 432, 468, 543, 568, 624, 639, 702, 724, 852, 923, 936, 1086, 1136, 1278, 1404, 1448, 1629, 1704, 1846, 1872, 1917, 2172, 2353, 2556, 2769, 2808, 2896, 3258, 3408, 3692, 3834, 4344, 4706, 4887, 5112, 5538, 5616, 6516, 7059, 7384, 7668, 8307, 8688, 9412, 9774, 10224, 11076, 12851, 13032, 14118, 14768, 15336, 16614, 18824, 19548, 21177, 22152, 24921, 25702, 26064, 28236, 30672, 33228, 37648, 38553, 39096, 42354, 44304, 49842, 51404, 56472, 63531, 66456, 77106, 78192, 84708, 99684, 102808, 112944, 115659, 127062, 132912, 154212, 167063, 169416, 199368, 205616, 231318, 254124, 308424, 334126, 338832, 346977, 398736, 462636, 501189, 508248, 616848, 668252, 693954, 925272, 1002378, 1016496, 1336504, 1387908, 1503567, 1850544, 2004756, 2673008, 2775816, 3007134, 4009512, 4510701, 5551632, 6014268, 8019024, 9021402, 12028536, 18042804, 24057072, 36085608, 72171216]

約数ペア:

[(1, 72171216), (2, 36085608), (3, 24057072), (4, 18042804), (6, 12028536), (8, 9021402), (9, 8019024), (12, 6014268), (13, 5551632), (16, 4510701), (18, 4009512), (24, 3007134), (26, 2775816), (27, 2673008), (36, 2004756), (39, 1850544), (48, 1503567), (52, 1387908), (54, 1336504), (71, 1016496), (72, 1002378), (78, 925272), (104, 693954), (108, 668252), (117, 616848), (142, 508248), (144, 501189), (156, 462636), (181, 398736), (208, 346977), (213, 338832), (216, 334126), (234, 308424), (284, 254124), (312, 231318), (351, 205616), (362, 199368), (426, 169416), (432, 167063), (468, 154212), (543, 132912), (568, 127062), (624, 115659), (639, 112944), (702, 102808), (724, 99684), (852, 84708), (923, 78192), (936, 77106), (1086, 66456), (1136, 63531), (1278, 56472), (1404, 51404), (1448, 49842), (1629, 44304), (1704, 42354), (1846, 39096), (1872, 38553), (1917, 37648), (2172, 33228), (2353, 30672), (2556, 28236), (2769, 26064), (2808, 25702), (2896, 24921), (3258, 22152), (3408, 21177), (3692, 19548), (3834, 18824), (4344, 16614), (4706, 15336), (4887, 14768), (5112, 14118), (5538, 13032), (5616, 12851), (6516, 11076), (7059, 10224), (7384, 9774), (7668, 9412), (8307, 8688)]