78258768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2724

約数の個数: 80

約数和(自身を含む): 233735040

約数和(自身を除く): 155476272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 2617, 3738, 4272, 4984, 5234, 7476, 7851, 9968, 10468, 14952, 15702, 18319, 20936, 29904, 31404, 36638, 41872, 54957, 62808, 73276, 109914, 125616, 146552, 219828, 232913, 293104, 439656, 465826, 698739, 879312, 931652, 1397478, 1630391, 1863304, 2794956, 3260782, 3726608, 4891173, 5589912, 6521564, 9782346, 11179824, 13043128, 19564692, 26086256, 39129384, 78258768]

約数ペア:

[(1, 78258768), (2, 39129384), (3, 26086256), (4, 19564692), (6, 13043128), (7, 11179824), (8, 9782346), (12, 6521564), (14, 5589912), (16, 4891173), (21, 3726608), (24, 3260782), (28, 2794956), (42, 1863304), (48, 1630391), (56, 1397478), (84, 931652), (89, 879312), (112, 698739), (168, 465826), (178, 439656), (267, 293104), (336, 232913), (356, 219828), (534, 146552), (623, 125616), (712, 109914), (1068, 73276), (1246, 62808), (1424, 54957), (1869, 41872), (2136, 36638), (2492, 31404), (2617, 29904), (3738, 20936), (4272, 18319), (4984, 15702), (5234, 14952), (7476, 10468), (7851, 9968)]