72147864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 134693736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 136, 152, 164, 204, 227, 228, 246, 323, 328, 408, 454, 456, 492, 646, 681, 697, 779, 908, 969, 984, 1292, 1362, 1394, 1558, 1816, 1938, 2091, 2337, 2584, 2724, 2788, 3116, 3859, 3876, 4182, 4313, 4674, 5448, 5576, 6232, 7718, 7752, 8364, 8626, 9307, 9348, 11577, 12939, 13243, 15436, 16728, 17252, 18614, 18696, 23154, 25878, 26486, 27921, 30872, 34504, 37228, 39729, 46308, 51756, 52972, 55842, 73321, 74456, 79458, 92616, 103512, 105944, 111684, 146642, 158219, 158916, 176833, 219963, 223368, 293284, 316438, 317832, 353666, 439926, 474657, 530499, 586568, 632876, 707332, 879852, 949314, 1060998, 1265752, 1414664, 1759704, 1898628, 2121996, 3006161, 3797256, 4243992, 6012322, 9018483, 12024644, 18036966, 24049288, 36073932, 72147864]

約数ペア:

[(1, 72147864), (2, 36073932), (3, 24049288), (4, 18036966), (6, 12024644), (8, 9018483), (12, 6012322), (17, 4243992), (19, 3797256), (24, 3006161), (34, 2121996), (38, 1898628), (41, 1759704), (51, 1414664), (57, 1265752), (68, 1060998), (76, 949314), (82, 879852), (102, 707332), (114, 632876), (123, 586568), (136, 530499), (152, 474657), (164, 439926), (204, 353666), (227, 317832), (228, 316438), (246, 293284), (323, 223368), (328, 219963), (408, 176833), (454, 158916), (456, 158219), (492, 146642), (646, 111684), (681, 105944), (697, 103512), (779, 92616), (908, 79458), (969, 74456), (984, 73321), (1292, 55842), (1362, 52972), (1394, 51756), (1558, 46308), (1816, 39729), (1938, 37228), (2091, 34504), (2337, 30872), (2584, 27921), (2724, 26486), (2788, 25878), (3116, 23154), (3859, 18696), (3876, 18614), (4182, 17252), (4313, 16728), (4674, 15436), (5448, 13243), (5576, 12939), (6232, 11577), (7718, 9348), (7752, 9307), (8364, 8626)]