72881172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22277

約数の個数: 72

約数和(自身を含む): 226751616

約数和(自身を除く): 153870444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 22247, 44494, 66741, 88988, 133482, 155729, 200223, 266964, 289211, 311458, 400446, 467187, 578422, 622916, 800892, 867633, 934374, 1156844, 1401561, 1735266, 1868748, 2024477, 2602899, 2803122, 3470532, 4048954, 5205798, 5606244, 6073431, 8097908, 10411596, 12146862, 18220293, 24293724, 36440586, 72881172]

約数ペア:

[(1, 72881172), (2, 36440586), (3, 24293724), (4, 18220293), (6, 12146862), (7, 10411596), (9, 8097908), (12, 6073431), (13, 5606244), (14, 5205798), (18, 4048954), (21, 3470532), (26, 2803122), (28, 2602899), (36, 2024477), (39, 1868748), (42, 1735266), (52, 1401561), (63, 1156844), (78, 934374), (84, 867633), (91, 800892), (117, 622916), (126, 578422), (156, 467187), (182, 400446), (234, 311458), (252, 289211), (273, 266964), (364, 200223), (468, 155729), (546, 133482), (819, 88988), (1092, 66741), (1638, 44494), (3276, 22247)]