172684044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8581}}^1$

素因数の和:8647

約数の個数: 72

約数和(自身を含む): 481072592

約数和(自身を除く): 308388548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 8581, 10062, 17162, 20124, 25743, 34324, 51486, 77229, 102972, 111553, 154458, 223106, 308916, 334659, 368983, 446212, 669318, 737966, 1003977, 1106949, 1338636, 1475932, 2007954, 2213898, 3320847, 4015908, 4427796, 4796779, 6641694, 9593558, 13283388, 14390337, 19187116, 28780674, 43171011, 57561348, 86342022, 172684044]

約数ペア:

[(1, 172684044), (2, 86342022), (3, 57561348), (4, 43171011), (6, 28780674), (9, 19187116), (12, 14390337), (13, 13283388), (18, 9593558), (26, 6641694), (36, 4796779), (39, 4427796), (43, 4015908), (52, 3320847), (78, 2213898), (86, 2007954), (117, 1475932), (129, 1338636), (156, 1106949), (172, 1003977), (234, 737966), (258, 669318), (387, 446212), (468, 368983), (516, 334659), (559, 308916), (774, 223106), (1118, 154458), (1548, 111553), (1677, 102972), (2236, 77229), (3354, 51486), (5031, 34324), (6708, 25743), (8581, 20124), (10062, 17162)]