72073743

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 118863360

約数和(自身を除く): 46789617

約数列:

[1, 3, 7, 21, 23, 37, 69, 109, 111, 161, 259, 327, 483, 763, 777, 851, 1369, 2289, 2507, 2553, 4033, 4107, 5957, 7521, 9583, 12099, 17549, 17871, 28231, 28749, 31487, 52647, 84693, 92759, 94461, 149221, 220409, 278277, 447663, 649313, 661227, 1044547, 1947939, 3133641, 3432083, 10296249, 24024581, 72073743]

約数ペア:

[(1, 72073743), (3, 24024581), (7, 10296249), (21, 3432083), (23, 3133641), (37, 1947939), (69, 1044547), (109, 661227), (111, 649313), (161, 447663), (259, 278277), (327, 220409), (483, 149221), (763, 94461), (777, 92759), (851, 84693), (1369, 52647), (2289, 31487), (2507, 28749), (2553, 28231), (4033, 17871), (4107, 17549), (5957, 12099), (7521, 9583)]