79943892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 219864960

約数和(自身を除く): 139921068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 1721, 2212, 3318, 3442, 3871, 5163, 6636, 6884, 7742, 10326, 11613, 12047, 15484, 20652, 23226, 24094, 36141, 46452, 48188, 72282, 84329, 135959, 144564, 168658, 252987, 271918, 337316, 407877, 505974, 543836, 815754, 951713, 1011948, 1631508, 1903426, 2855139, 3806852, 5710278, 6661991, 11420556, 13323982, 19985973, 26647964, 39971946, 79943892]

約数ペア:

[(1, 79943892), (2, 39971946), (3, 26647964), (4, 19985973), (6, 13323982), (7, 11420556), (12, 6661991), (14, 5710278), (21, 3806852), (28, 2855139), (42, 1903426), (49, 1631508), (79, 1011948), (84, 951713), (98, 815754), (147, 543836), (158, 505974), (196, 407877), (237, 337316), (294, 271918), (316, 252987), (474, 168658), (553, 144564), (588, 135959), (948, 84329), (1106, 72282), (1659, 48188), (1721, 46452), (2212, 36141), (3318, 24094), (3442, 23226), (3871, 20652), (5163, 15484), (6636, 12047), (6884, 11613), (7742, 10326)]