21922668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 57548400

約数和(自身を除く): 35625732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 67, 122, 134, 149, 183, 201, 244, 268, 298, 366, 402, 447, 549, 596, 603, 732, 804, 894, 1098, 1206, 1341, 1788, 2196, 2412, 2682, 4087, 5364, 8174, 9089, 9983, 12261, 16348, 18178, 19966, 24522, 27267, 29949, 36356, 36783, 39932, 49044, 54534, 59898, 73566, 81801, 89847, 109068, 119796, 147132, 163602, 179694, 327204, 359388, 608963, 1217926, 1826889, 2435852, 3653778, 5480667, 7307556, 10961334, 21922668]

約数ペア:

[(1, 21922668), (2, 10961334), (3, 7307556), (4, 5480667), (6, 3653778), (9, 2435852), (12, 1826889), (18, 1217926), (36, 608963), (61, 359388), (67, 327204), (122, 179694), (134, 163602), (149, 147132), (183, 119796), (201, 109068), (244, 89847), (268, 81801), (298, 73566), (366, 59898), (402, 54534), (447, 49044), (549, 39932), (596, 36783), (603, 36356), (732, 29949), (804, 27267), (894, 24522), (1098, 19966), (1206, 18178), (1341, 16348), (1788, 12261), (2196, 9983), (2412, 9089), (2682, 8174), (4087, 5364)]