81330132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 206286080

約数和(自身を除く): 124955948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 4783, 5668, 8502, 9566, 14349, 17004, 19132, 28698, 57396, 62179, 124358, 186537, 248716, 373074, 521347, 746148, 1042694, 1564041, 2085388, 3128082, 6256164, 6777511, 13555022, 20332533, 27110044, 40665066, 81330132]

約数ペア:

[(1, 81330132), (2, 40665066), (3, 27110044), (4, 20332533), (6, 13555022), (12, 6777511), (13, 6256164), (26, 3128082), (39, 2085388), (52, 1564041), (78, 1042694), (109, 746148), (156, 521347), (218, 373074), (327, 248716), (436, 186537), (654, 124358), (1308, 62179), (1417, 57396), (2834, 28698), (4251, 19132), (4783, 17004), (5668, 14349), (8502, 9566)]