31177872

素因数分解:

$2^4\times 3^{11}\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 98847840

約数和(自身を除く): 67669968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 486, 528, 594, 648, 729, 792, 891, 972, 1188, 1296, 1458, 1584, 1782, 1944, 2187, 2376, 2673, 2916, 3564, 3888, 4374, 4752, 5346, 5832, 6561, 7128, 8019, 8748, 10692, 11664, 13122, 14256, 16038, 17496, 19683, 21384, 24057, 26244, 32076, 34992, 39366, 42768, 48114, 52488, 59049, 64152, 72171, 78732, 96228, 104976, 118098, 128304, 144342, 157464, 177147, 192456, 216513, 236196, 288684, 314928, 354294, 384912, 433026, 472392, 577368, 649539, 708588, 866052, 944784, 1154736, 1299078, 1417176, 1732104, 1948617, 2598156, 2834352, 3464208, 3897234, 5196312, 7794468, 10392624, 15588936, 31177872]

約数ペア:

[(1, 31177872), (2, 15588936), (3, 10392624), (4, 7794468), (6, 5196312), (8, 3897234), (9, 3464208), (11, 2834352), (12, 2598156), (16, 1948617), (18, 1732104), (22, 1417176), (24, 1299078), (27, 1154736), (33, 944784), (36, 866052), (44, 708588), (48, 649539), (54, 577368), (66, 472392), (72, 433026), (81, 384912), (88, 354294), (99, 314928), (108, 288684), (132, 236196), (144, 216513), (162, 192456), (176, 177147), (198, 157464), (216, 144342), (243, 128304), (264, 118098), (297, 104976), (324, 96228), (396, 78732), (432, 72171), (486, 64152), (528, 59049), (594, 52488), (648, 48114), (729, 42768), (792, 39366), (891, 34992), (972, 32076), (1188, 26244), (1296, 24057), (1458, 21384), (1584, 19683), (1782, 17496), (1944, 16038), (2187, 14256), (2376, 13122), (2673, 11664), (2916, 10692), (3564, 8748), (3888, 8019), (4374, 7128), (4752, 6561), (5346, 5832)]