72423834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 97611366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 149, 163, 213, 298, 326, 426, 447, 489, 497, 894, 978, 994, 1043, 1141, 1491, 2086, 2282, 2982, 3129, 3423, 6258, 6846, 10579, 11573, 21158, 23146, 24287, 31737, 34719, 48574, 63474, 69438, 72861, 74053, 81011, 145722, 148106, 162022, 170009, 222159, 243033, 340018, 444318, 486066, 510027, 1020054, 1724377, 3448754, 5173131, 10346262, 12070639, 24141278, 36211917, 72423834]

約数ペア:

[(1, 72423834), (2, 36211917), (3, 24141278), (6, 12070639), (7, 10346262), (14, 5173131), (21, 3448754), (42, 1724377), (71, 1020054), (142, 510027), (149, 486066), (163, 444318), (213, 340018), (298, 243033), (326, 222159), (426, 170009), (447, 162022), (489, 148106), (497, 145722), (894, 81011), (978, 74053), (994, 72861), (1043, 69438), (1141, 63474), (1491, 48574), (2086, 34719), (2282, 31737), (2982, 24287), (3129, 23146), (3423, 21158), (6258, 11573), (6846, 10579)]