42808428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 125850816

約数和(自身を除く): 83042388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 41, 46, 52, 69, 78, 82, 92, 97, 117, 123, 138, 156, 164, 194, 207, 234, 246, 276, 291, 299, 369, 388, 414, 468, 492, 533, 582, 598, 738, 828, 873, 897, 943, 1066, 1164, 1196, 1261, 1476, 1599, 1746, 1794, 1886, 2132, 2231, 2522, 2691, 2829, 3198, 3492, 3588, 3772, 3783, 3977, 4462, 4797, 5044, 5382, 5658, 6396, 6693, 7566, 7954, 8487, 8924, 9594, 10764, 11316, 11349, 11931, 12259, 13386, 15132, 15908, 16974, 19188, 20079, 22698, 23862, 24518, 26772, 29003, 33948, 35793, 36777, 40158, 45396, 47724, 49036, 51701, 58006, 71586, 73554, 80316, 87009, 91471, 103402, 110331, 116012, 143172, 147108, 155103, 174018, 182942, 206804, 220662, 261027, 274413, 310206, 348036, 365884, 441324, 465309, 522054, 548826, 620412, 823239, 930618, 1044108, 1097652, 1189123, 1646478, 1861236, 2378246, 3292956, 3567369, 4756492, 7134738, 10702107, 14269476, 21404214, 42808428]

約数ペア:

[(1, 42808428), (2, 21404214), (3, 14269476), (4, 10702107), (6, 7134738), (9, 4756492), (12, 3567369), (13, 3292956), (18, 2378246), (23, 1861236), (26, 1646478), (36, 1189123), (39, 1097652), (41, 1044108), (46, 930618), (52, 823239), (69, 620412), (78, 548826), (82, 522054), (92, 465309), (97, 441324), (117, 365884), (123, 348036), (138, 310206), (156, 274413), (164, 261027), (194, 220662), (207, 206804), (234, 182942), (246, 174018), (276, 155103), (291, 147108), (299, 143172), (369, 116012), (388, 110331), (414, 103402), (468, 91471), (492, 87009), (533, 80316), (582, 73554), (598, 71586), (738, 58006), (828, 51701), (873, 49036), (897, 47724), (943, 45396), (1066, 40158), (1164, 36777), (1196, 35793), (1261, 33948), (1476, 29003), (1599, 26772), (1746, 24518), (1794, 23862), (1886, 22698), (2132, 20079), (2231, 19188), (2522, 16974), (2691, 15908), (2829, 15132), (3198, 13386), (3492, 12259), (3588, 11931), (3772, 11349), (3783, 11316), (3977, 10764), (4462, 9594), (4797, 8924), (5044, 8487), (5382, 7954), (5658, 7566), (6396, 6693)]