73966490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33469}}^1$

素因数の和:33506

約数の個数: 32

約数和(自身を含む): 151819920

約数和(自身を除く): 77853430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 33469, 66938, 167345, 334690, 435097, 568973, 870194, 1137946, 2175485, 2844865, 4350970, 5689730, 7396649, 14793298, 36983245, 73966490]

約数ペア:

[(1, 73966490), (2, 36983245), (5, 14793298), (10, 7396649), (13, 5689730), (17, 4350970), (26, 2844865), (34, 2175485), (65, 1137946), (85, 870194), (130, 568973), (170, 435097), (221, 334690), (442, 167345), (1105, 66938), (2210, 33469)]