72641952

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 225198792

約数和(自身を除く): 152556840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 144, 148, 153, 204, 222, 272, 288, 296, 306, 333, 401, 408, 444, 544, 592, 612, 629, 666, 802, 816, 888, 1184, 1203, 1224, 1258, 1332, 1604, 1632, 1776, 1887, 2406, 2448, 2516, 2664, 3208, 3552, 3609, 3774, 4812, 4896, 5032, 5328, 5661, 6416, 6817, 7218, 7548, 9624, 10064, 10656, 11322, 12832, 13634, 14436, 14837, 15096, 19248, 20128, 20451, 22644, 27268, 28872, 29674, 30192, 38496, 40902, 44511, 45288, 54536, 57744, 59348, 60384, 61353, 81804, 89022, 90576, 109072, 115488, 118696, 122706, 133533, 163608, 178044, 181152, 218144, 237392, 245412, 252229, 267066, 327216, 356088, 474784, 490824, 504458, 534132, 654432, 712176, 756687, 981648, 1008916, 1068264, 1424352, 1513374, 1963296, 2017832, 2136528, 2270061, 3026748, 4035664, 4273056, 4540122, 6053496, 8071328, 9080244, 12106992, 18160488, 24213984, 36320976, 72641952]

約数ペア:

[(1, 72641952), (2, 36320976), (3, 24213984), (4, 18160488), (6, 12106992), (8, 9080244), (9, 8071328), (12, 6053496), (16, 4540122), (17, 4273056), (18, 4035664), (24, 3026748), (32, 2270061), (34, 2136528), (36, 2017832), (37, 1963296), (48, 1513374), (51, 1424352), (68, 1068264), (72, 1008916), (74, 981648), (96, 756687), (102, 712176), (111, 654432), (136, 534132), (144, 504458), (148, 490824), (153, 474784), (204, 356088), (222, 327216), (272, 267066), (288, 252229), (296, 245412), (306, 237392), (333, 218144), (401, 181152), (408, 178044), (444, 163608), (544, 133533), (592, 122706), (612, 118696), (629, 115488), (666, 109072), (802, 90576), (816, 89022), (888, 81804), (1184, 61353), (1203, 60384), (1224, 59348), (1258, 57744), (1332, 54536), (1604, 45288), (1632, 44511), (1776, 40902), (1887, 38496), (2406, 30192), (2448, 29674), (2516, 28872), (2664, 27268), (3208, 22644), (3552, 20451), (3609, 20128), (3774, 19248), (4812, 15096), (4896, 14837), (5032, 14436), (5328, 13634), (5661, 12832), (6416, 11322), (6817, 10656), (7218, 10064), (7548, 9624)]