72507888

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 213267600

約数和(自身を除く): 140759712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 97, 116, 144, 174, 179, 194, 232, 261, 291, 348, 358, 388, 464, 522, 537, 582, 696, 716, 776, 873, 1044, 1074, 1164, 1392, 1432, 1552, 1611, 1746, 2088, 2148, 2328, 2813, 2864, 3222, 3492, 4176, 4296, 4656, 5191, 5626, 6444, 6984, 8439, 8592, 10382, 11252, 12888, 13968, 15573, 16878, 17363, 20764, 22504, 25317, 25776, 31146, 33756, 34726, 41528, 45008, 46719, 50634, 52089, 62292, 67512, 69452, 83056, 93438, 101268, 104178, 124584, 135024, 138904, 156267, 186876, 202536, 208356, 249168, 277808, 312534, 373752, 405072, 416712, 503527, 625068, 747504, 833424, 1007054, 1250136, 1510581, 2014108, 2500272, 3021162, 4028216, 4531743, 6042324, 8056432, 9063486, 12084648, 18126972, 24169296, 36253944, 72507888]

約数ペア:

[(1, 72507888), (2, 36253944), (3, 24169296), (4, 18126972), (6, 12084648), (8, 9063486), (9, 8056432), (12, 6042324), (16, 4531743), (18, 4028216), (24, 3021162), (29, 2500272), (36, 2014108), (48, 1510581), (58, 1250136), (72, 1007054), (87, 833424), (97, 747504), (116, 625068), (144, 503527), (174, 416712), (179, 405072), (194, 373752), (232, 312534), (261, 277808), (291, 249168), (348, 208356), (358, 202536), (388, 186876), (464, 156267), (522, 138904), (537, 135024), (582, 124584), (696, 104178), (716, 101268), (776, 93438), (873, 83056), (1044, 69452), (1074, 67512), (1164, 62292), (1392, 52089), (1432, 50634), (1552, 46719), (1611, 45008), (1746, 41528), (2088, 34726), (2148, 33756), (2328, 31146), (2813, 25776), (2864, 25317), (3222, 22504), (3492, 20764), (4176, 17363), (4296, 16878), (4656, 15573), (5191, 13968), (5626, 12888), (6444, 11252), (6984, 10382), (8439, 8592)]