72128004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 182242368

約数和(自身を除く): 110114364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2347, 2364, 2561, 4694, 5122, 7041, 7683, 9388, 10244, 14082, 15366, 28164, 30511, 30732, 61022, 91533, 122044, 183066, 366132, 462359, 924718, 1387077, 1849436, 2774154, 5548308, 6010667, 12021334, 18032001, 24042668, 36064002, 72128004]

約数ペア:

[(1, 72128004), (2, 36064002), (3, 24042668), (4, 18032001), (6, 12021334), (12, 6010667), (13, 5548308), (26, 2774154), (39, 1849436), (52, 1387077), (78, 924718), (156, 462359), (197, 366132), (394, 183066), (591, 122044), (788, 91533), (1182, 61022), (2347, 30732), (2364, 30511), (2561, 28164), (4694, 15366), (5122, 14082), (7041, 10244), (7683, 9388)]