90404016

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 242984448

約数和(自身を除く): 152580432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 647, 656, 852, 984, 1136, 1294, 1704, 1941, 1968, 2588, 2911, 3408, 3882, 5176, 5822, 7764, 8733, 10352, 11644, 15528, 17466, 23288, 26527, 31056, 34932, 45937, 46576, 53054, 69864, 79581, 91874, 106108, 137811, 139728, 159162, 183748, 212216, 275622, 318324, 367496, 424432, 551244, 636648, 734992, 1102488, 1273296, 1883417, 2204976, 3766834, 5650251, 7533668, 11300502, 15067336, 22601004, 30134672, 45202008, 90404016]

約数ペア:

[(1, 90404016), (2, 45202008), (3, 30134672), (4, 22601004), (6, 15067336), (8, 11300502), (12, 7533668), (16, 5650251), (24, 3766834), (41, 2204976), (48, 1883417), (71, 1273296), (82, 1102488), (123, 734992), (142, 636648), (164, 551244), (213, 424432), (246, 367496), (284, 318324), (328, 275622), (426, 212216), (492, 183748), (568, 159162), (647, 139728), (656, 137811), (852, 106108), (984, 91874), (1136, 79581), (1294, 69864), (1704, 53054), (1941, 46576), (1968, 45937), (2588, 34932), (2911, 31056), (3408, 26527), (3882, 23288), (5176, 17466), (5822, 15528), (7764, 11644), (8733, 10352)]