72991746

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{22159}}^1$

素因数の和:22231

約数の個数: 32

約数和(自身を含む): 164870400

約数和(自身を除く): 91878654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 22159, 44318, 66477, 132954, 199431, 398862, 598293, 1196586, 1351699, 2703398, 4055097, 8110194, 12165291, 24330582, 36495873, 72991746]

約数ペア:

[(1, 72991746), (2, 36495873), (3, 24330582), (6, 12165291), (9, 8110194), (18, 4055097), (27, 2703398), (54, 1351699), (61, 1196586), (122, 598293), (183, 398862), (366, 199431), (549, 132954), (1098, 66477), (1647, 44318), (3294, 22159)]