72511852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 151029760

約数和(自身を除く): 78517908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 601, 868, 973, 1202, 1946, 2404, 3892, 4207, 4309, 8414, 8618, 16828, 17236, 18631, 30163, 37262, 60326, 74524, 83539, 120652, 130417, 167078, 260834, 334156, 521668, 584773, 1169546, 2339092, 2589709, 5179418, 10358836, 18127963, 36255926, 72511852]

約数ペア:

[(1, 72511852), (2, 36255926), (4, 18127963), (7, 10358836), (14, 5179418), (28, 2589709), (31, 2339092), (62, 1169546), (124, 584773), (139, 521668), (217, 334156), (278, 260834), (434, 167078), (556, 130417), (601, 120652), (868, 83539), (973, 74524), (1202, 60326), (1946, 37262), (2404, 30163), (3892, 18631), (4207, 17236), (4309, 16828), (8414, 8618)]