66763172

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 137249280

約数和(自身を除く): 70486108

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 367, 511, 623, 734, 1022, 1246, 1468, 2044, 2492, 2569, 5138, 6497, 10276, 12994, 25988, 26791, 32663, 45479, 53582, 65326, 90958, 107164, 130652, 181916, 187537, 228641, 375074, 457282, 750148, 914564, 2384399, 4768798, 9537596, 16690793, 33381586, 66763172]

約数ペア:

[(1, 66763172), (2, 33381586), (4, 16690793), (7, 9537596), (14, 4768798), (28, 2384399), (73, 914564), (89, 750148), (146, 457282), (178, 375074), (292, 228641), (356, 187537), (367, 181916), (511, 130652), (623, 107164), (734, 90958), (1022, 65326), (1246, 53582), (1468, 45479), (2044, 32663), (2492, 26791), (2569, 25988), (5138, 12994), (6497, 10276)]