72920442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 117850758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 29, 38, 42, 46, 57, 58, 69, 87, 114, 133, 137, 138, 161, 174, 203, 266, 274, 322, 399, 406, 411, 437, 483, 551, 609, 667, 798, 822, 874, 959, 966, 1102, 1218, 1311, 1334, 1653, 1918, 2001, 2603, 2622, 2877, 3059, 3151, 3306, 3857, 3973, 4002, 4669, 5206, 5754, 6118, 6302, 7714, 7809, 7946, 9177, 9338, 9453, 11571, 11919, 12673, 14007, 15618, 18221, 18354, 18906, 22057, 23142, 23838, 25346, 27811, 28014, 36442, 38019, 44114, 54663, 55622, 59869, 66171, 75487, 76038, 83433, 88711, 91379, 109326, 119738, 132342, 150974, 166866, 177422, 179607, 182758, 226461, 266133, 274137, 359214, 419083, 452922, 528409, 532266, 548274, 639653, 838166, 1056818, 1257249, 1279306, 1585227, 1736201, 1918959, 2514498, 3170454, 3472402, 3837918, 5208603, 10417206, 12153407, 24306814, 36460221, 72920442]

約数ペア:

[(1, 72920442), (2, 36460221), (3, 24306814), (6, 12153407), (7, 10417206), (14, 5208603), (19, 3837918), (21, 3472402), (23, 3170454), (29, 2514498), (38, 1918959), (42, 1736201), (46, 1585227), (57, 1279306), (58, 1257249), (69, 1056818), (87, 838166), (114, 639653), (133, 548274), (137, 532266), (138, 528409), (161, 452922), (174, 419083), (203, 359214), (266, 274137), (274, 266133), (322, 226461), (399, 182758), (406, 179607), (411, 177422), (437, 166866), (483, 150974), (551, 132342), (609, 119738), (667, 109326), (798, 91379), (822, 88711), (874, 83433), (959, 76038), (966, 75487), (1102, 66171), (1218, 59869), (1311, 55622), (1334, 54663), (1653, 44114), (1918, 38019), (2001, 36442), (2603, 28014), (2622, 27811), (2877, 25346), (3059, 23838), (3151, 23142), (3306, 22057), (3857, 18906), (3973, 18354), (4002, 18221), (4669, 15618), (5206, 14007), (5754, 12673), (6118, 11919), (6302, 11571), (7714, 9453), (7809, 9338), (7946, 9177)]