138801516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 380262960

約数和(自身を除く): 241461444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1356, 1582, 2089, 2373, 3164, 4178, 4746, 5537, 6267, 8356, 9492, 11074, 12534, 14623, 16611, 22148, 25068, 29246, 33222, 43869, 58492, 66444, 87738, 102361, 175476, 204722, 236057, 307083, 409444, 472114, 614166, 708171, 944228, 1228332, 1416342, 1652399, 2832684, 3304798, 4957197, 6609596, 9914394, 11566793, 19828788, 23133586, 34700379, 46267172, 69400758, 138801516]

約数ペア:

[(1, 138801516), (2, 69400758), (3, 46267172), (4, 34700379), (6, 23133586), (7, 19828788), (12, 11566793), (14, 9914394), (21, 6609596), (28, 4957197), (42, 3304798), (49, 2832684), (84, 1652399), (98, 1416342), (113, 1228332), (147, 944228), (196, 708171), (226, 614166), (294, 472114), (339, 409444), (452, 307083), (588, 236057), (678, 204722), (791, 175476), (1356, 102361), (1582, 87738), (2089, 66444), (2373, 58492), (3164, 43869), (4178, 33222), (4746, 29246), (5537, 25068), (6267, 22148), (8356, 16611), (9492, 14623), (11074, 12534)]