31641012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 94388112

約数和(自身を除く): 62747100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 97, 102, 117, 123, 153, 156, 164, 194, 204, 221, 234, 246, 291, 306, 369, 388, 442, 468, 492, 533, 582, 612, 663, 697, 738, 873, 884, 1066, 1164, 1261, 1326, 1394, 1476, 1599, 1649, 1746, 1989, 2091, 2132, 2522, 2652, 2788, 3198, 3298, 3492, 3783, 3977, 3978, 4182, 4797, 4947, 5044, 6273, 6396, 6596, 7566, 7954, 7956, 8364, 9061, 9594, 9894, 11349, 11931, 12546, 14841, 15132, 15908, 18122, 19188, 19788, 21437, 22698, 23862, 25092, 27183, 29682, 35793, 36244, 42874, 45396, 47724, 51701, 54366, 59364, 64311, 67609, 71586, 81549, 85748, 103402, 108732, 128622, 135218, 143172, 155103, 163098, 192933, 202827, 206804, 257244, 270436, 310206, 326196, 385866, 405654, 465309, 608481, 620412, 771732, 811308, 878917, 930618, 1216962, 1757834, 1861236, 2433924, 2636751, 3515668, 5273502, 7910253, 10547004, 15820506, 31641012]

約数ペア:

[(1, 31641012), (2, 15820506), (3, 10547004), (4, 7910253), (6, 5273502), (9, 3515668), (12, 2636751), (13, 2433924), (17, 1861236), (18, 1757834), (26, 1216962), (34, 930618), (36, 878917), (39, 811308), (41, 771732), (51, 620412), (52, 608481), (68, 465309), (78, 405654), (82, 385866), (97, 326196), (102, 310206), (117, 270436), (123, 257244), (153, 206804), (156, 202827), (164, 192933), (194, 163098), (204, 155103), (221, 143172), (234, 135218), (246, 128622), (291, 108732), (306, 103402), (369, 85748), (388, 81549), (442, 71586), (468, 67609), (492, 64311), (533, 59364), (582, 54366), (612, 51701), (663, 47724), (697, 45396), (738, 42874), (873, 36244), (884, 35793), (1066, 29682), (1164, 27183), (1261, 25092), (1326, 23862), (1394, 22698), (1476, 21437), (1599, 19788), (1649, 19188), (1746, 18122), (1989, 15908), (2091, 15132), (2132, 14841), (2522, 12546), (2652, 11931), (2788, 11349), (3198, 9894), (3298, 9594), (3492, 9061), (3783, 8364), (3977, 7956), (3978, 7954), (4182, 7566), (4797, 6596), (4947, 6396), (5044, 6273)]