1861236

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 5243784

約数和(自身を除く): 3382548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 97, 117, 123, 156, 164, 194, 234, 246, 291, 369, 388, 468, 492, 533, 582, 738, 873, 1066, 1164, 1261, 1476, 1599, 1746, 2132, 2522, 3198, 3492, 3783, 3977, 4797, 5044, 6396, 7566, 7954, 9594, 11349, 11931, 15132, 15908, 19188, 22698, 23862, 35793, 45396, 47724, 51701, 71586, 103402, 143172, 155103, 206804, 310206, 465309, 620412, 930618, 1861236]

約数ペア:

[(1, 1861236), (2, 930618), (3, 620412), (4, 465309), (6, 310206), (9, 206804), (12, 155103), (13, 143172), (18, 103402), (26, 71586), (36, 51701), (39, 47724), (41, 45396), (52, 35793), (78, 23862), (82, 22698), (97, 19188), (117, 15908), (123, 15132), (156, 11931), (164, 11349), (194, 9594), (234, 7954), (246, 7566), (291, 6396), (369, 5044), (388, 4797), (468, 3977), (492, 3783), (533, 3492), (582, 3198), (738, 2522), (873, 2132), (1066, 1746), (1164, 1599), (1261, 1476)]