72864176

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 119980624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 71, 77, 88, 98, 112, 119, 136, 142, 154, 176, 187, 196, 238, 272, 284, 308, 343, 374, 392, 476, 497, 539, 568, 616, 686, 748, 781, 784, 833, 952, 994, 1078, 1136, 1207, 1232, 1309, 1372, 1496, 1562, 1666, 1904, 1988, 2156, 2414, 2618, 2744, 2992, 3124, 3332, 3479, 3773, 3976, 4312, 4828, 5236, 5467, 5488, 5831, 6248, 6664, 6958, 7546, 7952, 8449, 8624, 9163, 9656, 10472, 10934, 11662, 12496, 13277, 13328, 13916, 15092, 16898, 18326, 19312, 20944, 21868, 23324, 24353, 26554, 27832, 30184, 33796, 36652, 38269, 43736, 46648, 48706, 53108, 55664, 59143, 60368, 64141, 67592, 73304, 76538, 87472, 92939, 93296, 97412, 106216, 118286, 128282, 135184, 146608, 153076, 185878, 194824, 212432, 236572, 256564, 267883, 306152, 371756, 389648, 414001, 473144, 513128, 535766, 612304, 650573, 743512, 828002, 946288, 1026256, 1071532, 1301146, 1487024, 1656004, 2143064, 2602292, 3312008, 4286128, 4554011, 5204584, 6624016, 9108022, 10409168, 18216044, 36432088, 72864176]

約数ペア:

[(1, 72864176), (2, 36432088), (4, 18216044), (7, 10409168), (8, 9108022), (11, 6624016), (14, 5204584), (16, 4554011), (17, 4286128), (22, 3312008), (28, 2602292), (34, 2143064), (44, 1656004), (49, 1487024), (56, 1301146), (68, 1071532), (71, 1026256), (77, 946288), (88, 828002), (98, 743512), (112, 650573), (119, 612304), (136, 535766), (142, 513128), (154, 473144), (176, 414001), (187, 389648), (196, 371756), (238, 306152), (272, 267883), (284, 256564), (308, 236572), (343, 212432), (374, 194824), (392, 185878), (476, 153076), (497, 146608), (539, 135184), (568, 128282), (616, 118286), (686, 106216), (748, 97412), (781, 93296), (784, 92939), (833, 87472), (952, 76538), (994, 73304), (1078, 67592), (1136, 64141), (1207, 60368), (1232, 59143), (1309, 55664), (1372, 53108), (1496, 48706), (1562, 46648), (1666, 43736), (1904, 38269), (1988, 36652), (2156, 33796), (2414, 30184), (2618, 27832), (2744, 26554), (2992, 24353), (3124, 23324), (3332, 21868), (3479, 20944), (3773, 19312), (3976, 18326), (4312, 16898), (4828, 15092), (5236, 13916), (5467, 13328), (5488, 13277), (5831, 12496), (6248, 11662), (6664, 10934), (6958, 10472), (7546, 9656), (7952, 9163), (8449, 8624)]