51801516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 150189312

約数和(自身を除く): 98387796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 383, 442, 468, 578, 612, 663, 766, 867, 884, 1149, 1156, 1326, 1532, 1734, 1989, 2298, 2601, 2652, 3447, 3468, 3757, 3978, 4596, 4979, 5202, 6511, 6894, 7514, 7956, 9958, 10404, 11271, 13022, 13788, 14937, 15028, 19533, 19916, 22542, 26044, 29874, 33813, 39066, 44811, 45084, 58599, 59748, 67626, 78132, 84643, 89622, 110687, 117198, 135252, 169286, 179244, 221374, 234396, 253929, 332061, 338572, 442748, 507858, 664122, 761787, 996183, 1015716, 1328244, 1438931, 1523574, 1992366, 2877862, 3047148, 3984732, 4316793, 5755724, 8633586, 12950379, 17267172, 25900758, 51801516]

約数ペア:

[(1, 51801516), (2, 25900758), (3, 17267172), (4, 12950379), (6, 8633586), (9, 5755724), (12, 4316793), (13, 3984732), (17, 3047148), (18, 2877862), (26, 1992366), (34, 1523574), (36, 1438931), (39, 1328244), (51, 1015716), (52, 996183), (68, 761787), (78, 664122), (102, 507858), (117, 442748), (153, 338572), (156, 332061), (204, 253929), (221, 234396), (234, 221374), (289, 179244), (306, 169286), (383, 135252), (442, 117198), (468, 110687), (578, 89622), (612, 84643), (663, 78132), (766, 67626), (867, 59748), (884, 58599), (1149, 45084), (1156, 44811), (1326, 39066), (1532, 33813), (1734, 29874), (1989, 26044), (2298, 22542), (2601, 19916), (2652, 19533), (3447, 15028), (3468, 14937), (3757, 13788), (3978, 13022), (4596, 11271), (4979, 10404), (5202, 9958), (6511, 7956), (6894, 7514)]