72249387

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 114130944

約数和(自身を除く): 41881557

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1031, 1491, 3093, 3337, 7217, 10011, 21651, 23359, 48457, 70077, 73201, 145371, 219603, 339199, 512407, 1017597, 1537221, 3440447, 10321341, 24083129, 72249387]

約数ペア:

[(1, 72249387), (3, 24083129), (7, 10321341), (21, 3440447), (47, 1537221), (71, 1017597), (141, 512407), (213, 339199), (329, 219603), (497, 145371), (987, 73201), (1031, 70077), (1491, 48457), (3093, 23359), (3337, 21651), (7217, 10011)]