74708608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 105219392

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 139, 152, 208, 221, 247, 272, 278, 304, 323, 416, 442, 494, 544, 556, 608, 646, 832, 884, 988, 1088, 1112, 1216, 1292, 1664, 1768, 1807, 1976, 2176, 2224, 2363, 2432, 2584, 2641, 3536, 3614, 3952, 4199, 4448, 4726, 5168, 5282, 7072, 7228, 7904, 8398, 8896, 9452, 10336, 10564, 14144, 14456, 15808, 16796, 17792, 18904, 20672, 21128, 28288, 28912, 30719, 31616, 33592, 34333, 37808, 41344, 42256, 44897, 57824, 61438, 67184, 68666, 75616, 84512, 89794, 115648, 122876, 134368, 137332, 151232, 169024, 179588, 231296, 245752, 268736, 274664, 302464, 338048, 359176, 491504, 537472, 549328, 583661, 718352, 983008, 1098656, 1167322, 1436704, 1966016, 2197312, 2334644, 2873408, 3932032, 4394624, 4669288, 5746816, 9338576, 18677152, 37354304, 74708608]

約数ペア:

[(1, 74708608), (2, 37354304), (4, 18677152), (8, 9338576), (13, 5746816), (16, 4669288), (17, 4394624), (19, 3932032), (26, 2873408), (32, 2334644), (34, 2197312), (38, 1966016), (52, 1436704), (64, 1167322), (68, 1098656), (76, 983008), (104, 718352), (128, 583661), (136, 549328), (139, 537472), (152, 491504), (208, 359176), (221, 338048), (247, 302464), (272, 274664), (278, 268736), (304, 245752), (323, 231296), (416, 179588), (442, 169024), (494, 151232), (544, 137332), (556, 134368), (608, 122876), (646, 115648), (832, 89794), (884, 84512), (988, 75616), (1088, 68666), (1112, 67184), (1216, 61438), (1292, 57824), (1664, 44897), (1768, 42256), (1807, 41344), (1976, 37808), (2176, 34333), (2224, 33592), (2363, 31616), (2432, 30719), (2584, 28912), (2641, 28288), (3536, 21128), (3614, 20672), (3952, 18904), (4199, 17792), (4448, 16796), (4726, 15808), (5168, 14456), (5282, 14144), (7072, 10564), (7228, 10336), (7904, 9452), (8398, 8896)]