78920946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 204153600

約数和(自身を除く): 125232654

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 97, 114, 117, 122, 171, 183, 194, 234, 247, 291, 342, 351, 366, 494, 513, 549, 582, 702, 741, 793, 873, 1026, 1098, 1159, 1261, 1482, 1586, 1647, 1746, 1843, 2223, 2318, 2379, 2522, 2619, 3294, 3477, 3686, 3783, 4446, 4758, 5238, 5529, 5917, 6669, 6954, 7137, 7566, 10431, 11058, 11349, 11834, 13338, 14274, 15067, 16587, 17751, 20862, 21411, 22698, 23959, 30134, 31293, 33174, 34047, 35502, 42822, 45201, 47918, 49761, 53253, 62586, 68094, 71877, 76921, 90402, 99522, 106506, 112423, 135603, 143754, 153842, 159759, 215631, 224846, 230763, 271206, 319518, 337269, 406809, 431262, 461526, 646893, 674538, 692289, 813618, 1011807, 1293786, 1384578, 1461499, 2023614, 2076867, 2922998, 3035421, 4153734, 4384497, 6070842, 8768994, 13153491, 26306982, 39460473, 78920946]

約数ペア:

[(1, 78920946), (2, 39460473), (3, 26306982), (6, 13153491), (9, 8768994), (13, 6070842), (18, 4384497), (19, 4153734), (26, 3035421), (27, 2922998), (38, 2076867), (39, 2023614), (54, 1461499), (57, 1384578), (61, 1293786), (78, 1011807), (97, 813618), (114, 692289), (117, 674538), (122, 646893), (171, 461526), (183, 431262), (194, 406809), (234, 337269), (247, 319518), (291, 271206), (342, 230763), (351, 224846), (366, 215631), (494, 159759), (513, 153842), (549, 143754), (582, 135603), (702, 112423), (741, 106506), (793, 99522), (873, 90402), (1026, 76921), (1098, 71877), (1159, 68094), (1261, 62586), (1482, 53253), (1586, 49761), (1647, 47918), (1746, 45201), (1843, 42822), (2223, 35502), (2318, 34047), (2379, 33174), (2522, 31293), (2619, 30134), (3294, 23959), (3477, 22698), (3686, 21411), (3783, 20862), (4446, 17751), (4758, 16587), (5238, 15067), (5529, 14274), (5917, 13338), (6669, 11834), (6954, 11349), (7137, 11058), (7566, 10431)]