68407164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 198438240

約数和(自身を除く): 130031076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 706, 769, 1059, 1412, 1538, 2118, 2307, 2471, 3076, 3177, 4236, 4614, 4942, 5383, 6354, 6921, 7413, 9228, 9884, 10766, 12708, 13842, 14826, 16149, 21532, 22239, 27684, 29652, 32298, 44478, 48447, 64596, 88956, 96894, 193788, 271457, 542914, 814371, 1085828, 1628742, 1900199, 2443113, 3257484, 3800398, 4886226, 5700597, 7600796, 9772452, 11401194, 17101791, 22802388, 34203582, 68407164]

約数ペア:

[(1, 68407164), (2, 34203582), (3, 22802388), (4, 17101791), (6, 11401194), (7, 9772452), (9, 7600796), (12, 5700597), (14, 4886226), (18, 3800398), (21, 3257484), (28, 2443113), (36, 1900199), (42, 1628742), (63, 1085828), (84, 814371), (126, 542914), (252, 271457), (353, 193788), (706, 96894), (769, 88956), (1059, 64596), (1412, 48447), (1538, 44478), (2118, 32298), (2307, 29652), (2471, 27684), (3076, 22239), (3177, 21532), (4236, 16149), (4614, 14826), (4942, 13842), (5383, 12708), (6354, 10766), (6921, 9884), (7413, 9228)]