16805412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 46246200

約数和(自身を除く): 29440788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 241, 298, 447, 468, 482, 596, 723, 894, 964, 1341, 1446, 1788, 1937, 2169, 2682, 2892, 3133, 3874, 4338, 5364, 5811, 6266, 7748, 8676, 9399, 11622, 12532, 17433, 18798, 23244, 28197, 34866, 35909, 37596, 56394, 69732, 71818, 107727, 112788, 143636, 215454, 323181, 430908, 466817, 646362, 933634, 1292724, 1400451, 1867268, 2800902, 4201353, 5601804, 8402706, 16805412]

約数ペア:

[(1, 16805412), (2, 8402706), (3, 5601804), (4, 4201353), (6, 2800902), (9, 1867268), (12, 1400451), (13, 1292724), (18, 933634), (26, 646362), (36, 466817), (39, 430908), (52, 323181), (78, 215454), (117, 143636), (149, 112788), (156, 107727), (234, 71818), (241, 69732), (298, 56394), (447, 37596), (468, 35909), (482, 34866), (596, 28197), (723, 23244), (894, 18798), (964, 17433), (1341, 12532), (1446, 11622), (1788, 9399), (1937, 8676), (2169, 7748), (2682, 6266), (2892, 5811), (3133, 5364), (3874, 4338)]