80016372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 219675456

約数和(自身を除く): 139659084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 131, 141, 171, 188, 228, 262, 282, 342, 361, 393, 423, 524, 564, 684, 722, 786, 846, 893, 1083, 1179, 1444, 1572, 1692, 1786, 2166, 2358, 2489, 2679, 3249, 3572, 4332, 4716, 4978, 5358, 6157, 6498, 7467, 8037, 9956, 10716, 12314, 12996, 14934, 16074, 16967, 18471, 22401, 24628, 29868, 32148, 33934, 36942, 44802, 47291, 50901, 55413, 67868, 73884, 89604, 94582, 101802, 110826, 116983, 141873, 152703, 189164, 203604, 221652, 233966, 283746, 305406, 350949, 425619, 467932, 567492, 610812, 701898, 851238, 1052847, 1403796, 1702476, 2105694, 2222677, 4211388, 4445354, 6668031, 8890708, 13336062, 20004093, 26672124, 40008186, 80016372]

約数ペア:

[(1, 80016372), (2, 40008186), (3, 26672124), (4, 20004093), (6, 13336062), (9, 8890708), (12, 6668031), (18, 4445354), (19, 4211388), (36, 2222677), (38, 2105694), (47, 1702476), (57, 1403796), (76, 1052847), (94, 851238), (114, 701898), (131, 610812), (141, 567492), (171, 467932), (188, 425619), (228, 350949), (262, 305406), (282, 283746), (342, 233966), (361, 221652), (393, 203604), (423, 189164), (524, 152703), (564, 141873), (684, 116983), (722, 110826), (786, 101802), (846, 94582), (893, 89604), (1083, 73884), (1179, 67868), (1444, 55413), (1572, 50901), (1692, 47291), (1786, 44802), (2166, 36942), (2358, 33934), (2489, 32148), (2679, 29868), (3249, 24628), (3572, 22401), (4332, 18471), (4716, 16967), (4978, 16074), (5358, 14934), (6157, 12996), (6498, 12314), (7467, 10716), (8037, 9956)]