72400716

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 90

約数和(自身を含む): 200078340

約数和(自身を除く): 127677624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 361, 513, 619, 684, 722, 1026, 1083, 1238, 1444, 1539, 1857, 2052, 2166, 2476, 3078, 3249, 3714, 4332, 5571, 6156, 6498, 7428, 9747, 11142, 11761, 12996, 16713, 19494, 22284, 23522, 29241, 33426, 35283, 38988, 47044, 50139, 58482, 66852, 70566, 100278, 105849, 116964, 141132, 200556, 211698, 223459, 317547, 423396, 446918, 635094, 670377, 893836, 952641, 1270188, 1340754, 1905282, 2011131, 2681508, 3810564, 4022262, 6033393, 8044524, 12066786, 18100179, 24133572, 36200358, 72400716]

約数ペア:

[(1, 72400716), (2, 36200358), (3, 24133572), (4, 18100179), (6, 12066786), (9, 8044524), (12, 6033393), (18, 4022262), (19, 3810564), (27, 2681508), (36, 2011131), (38, 1905282), (54, 1340754), (57, 1270188), (76, 952641), (81, 893836), (108, 670377), (114, 635094), (162, 446918), (171, 423396), (228, 317547), (324, 223459), (342, 211698), (361, 200556), (513, 141132), (619, 116964), (684, 105849), (722, 100278), (1026, 70566), (1083, 66852), (1238, 58482), (1444, 50139), (1539, 47044), (1857, 38988), (2052, 35283), (2166, 33426), (2476, 29241), (3078, 23522), (3249, 22284), (3714, 19494), (4332, 16713), (5571, 12996), (6156, 11761), (6498, 11142), (7428, 9747)]