71720592

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4139}}^1$

素因数の和:4188

約数の個数: 60

約数和(自身を含む): 195590160

約数和(自身を除く): 123869568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1444, 2166, 2888, 4139, 4332, 5776, 8278, 8664, 12417, 16556, 17328, 24834, 33112, 49668, 66224, 78641, 99336, 157282, 198672, 235923, 314564, 471846, 629128, 943692, 1258256, 1494179, 1887384, 2988358, 3774768, 4482537, 5976716, 8965074, 11953432, 17930148, 23906864, 35860296, 71720592]

約数ペア:

[(1, 71720592), (2, 35860296), (3, 23906864), (4, 17930148), (6, 11953432), (8, 8965074), (12, 5976716), (16, 4482537), (19, 3774768), (24, 2988358), (38, 1887384), (48, 1494179), (57, 1258256), (76, 943692), (114, 629128), (152, 471846), (228, 314564), (304, 235923), (361, 198672), (456, 157282), (722, 99336), (912, 78641), (1083, 66224), (1444, 49668), (2166, 33112), (2888, 24834), (4139, 17328), (4332, 16556), (5776, 12417), (8278, 8664)]