15897880068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2593}}^1\times {\mathrm{10427}}^1$

素因数の和:13041

約数の個数: 72

約数和(自身を含む): 43172170272

約数和(自身を除く): 27274290204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2593, 5186, 7779, 10372, 10427, 15558, 18151, 20854, 31116, 31281, 36302, 41708, 54453, 62562, 72604, 72989, 108906, 125124, 127057, 145978, 217812, 218967, 254114, 291956, 381171, 437934, 508228, 510923, 762342, 875868, 1021846, 1524684, 1532769, 2043692, 3065538, 6131076, 27037211, 54074422, 81111633, 108148844, 162223266, 189260477, 324446532, 378520954, 567781431, 757041908, 1135562862, 1324823339, 2271125724, 2649646678, 3974470017, 5299293356, 7948940034, 15897880068]

約数ペア:

[(1, 15897880068), (2, 7948940034), (3, 5299293356), (4, 3974470017), (6, 2649646678), (7, 2271125724), (12, 1324823339), (14, 1135562862), (21, 757041908), (28, 567781431), (42, 378520954), (49, 324446532), (84, 189260477), (98, 162223266), (147, 108148844), (196, 81111633), (294, 54074422), (588, 27037211), (2593, 6131076), (5186, 3065538), (7779, 2043692), (10372, 1532769), (10427, 1524684), (15558, 1021846), (18151, 875868), (20854, 762342), (31116, 510923), (31281, 508228), (36302, 437934), (41708, 381171), (54453, 291956), (62562, 254114), (72604, 218967), (72989, 217812), (108906, 145978), (125124, 127057)]