78732984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 232346880

約数和(自身を除く): 153613896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 53, 66, 68, 88, 102, 106, 132, 136, 159, 187, 204, 212, 264, 318, 331, 374, 408, 424, 561, 583, 636, 662, 748, 901, 993, 1122, 1166, 1272, 1324, 1496, 1749, 1802, 1986, 2244, 2332, 2648, 2703, 3498, 3604, 3641, 3972, 4488, 4664, 5406, 5627, 6996, 7208, 7282, 7944, 9911, 10812, 10923, 11254, 13992, 14564, 16881, 17543, 19822, 21624, 21846, 22508, 29128, 29733, 33762, 35086, 39644, 43692, 45016, 52629, 59466, 61897, 67524, 70172, 79288, 87384, 105258, 118932, 123794, 135048, 140344, 185691, 192973, 210516, 237864, 247588, 298231, 371382, 385946, 421032, 495176, 578919, 596462, 742764, 771892, 894693, 1157838, 1192924, 1485528, 1543784, 1789386, 2315676, 2385848, 3280541, 3578772, 4631352, 6561082, 7157544, 9841623, 13122164, 19683246, 26244328, 39366492, 78732984]

約数ペア:

[(1, 78732984), (2, 39366492), (3, 26244328), (4, 19683246), (6, 13122164), (8, 9841623), (11, 7157544), (12, 6561082), (17, 4631352), (22, 3578772), (24, 3280541), (33, 2385848), (34, 2315676), (44, 1789386), (51, 1543784), (53, 1485528), (66, 1192924), (68, 1157838), (88, 894693), (102, 771892), (106, 742764), (132, 596462), (136, 578919), (159, 495176), (187, 421032), (204, 385946), (212, 371382), (264, 298231), (318, 247588), (331, 237864), (374, 210516), (408, 192973), (424, 185691), (561, 140344), (583, 135048), (636, 123794), (662, 118932), (748, 105258), (901, 87384), (993, 79288), (1122, 70172), (1166, 67524), (1272, 61897), (1324, 59466), (1496, 52629), (1749, 45016), (1802, 43692), (1986, 39644), (2244, 35086), (2332, 33762), (2648, 29733), (2703, 29128), (3498, 22508), (3604, 21846), (3641, 21624), (3972, 19822), (4488, 17543), (4664, 16881), (5406, 14564), (5627, 13992), (6996, 11254), (7208, 10923), (7282, 10812), (7944, 9911)]