81201648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 243984384

約数和(自身を除く): 162782736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 41, 44, 48, 62, 66, 82, 88, 93, 121, 123, 124, 132, 164, 176, 186, 242, 246, 248, 264, 328, 341, 363, 372, 451, 484, 492, 496, 528, 656, 682, 726, 744, 902, 968, 984, 1023, 1271, 1331, 1353, 1364, 1452, 1488, 1804, 1936, 1968, 2046, 2542, 2662, 2706, 2728, 2904, 3608, 3751, 3813, 3993, 4092, 4961, 5084, 5324, 5412, 5456, 5808, 7216, 7502, 7626, 7986, 8184, 9922, 10168, 10648, 10824, 11253, 13981, 14883, 15004, 15252, 15972, 16368, 19844, 20336, 21296, 21648, 22506, 27962, 29766, 30008, 30504, 31944, 39688, 41261, 41943, 45012, 54571, 55924, 59532, 60016, 61008, 63888, 79376, 82522, 83886, 90024, 109142, 111848, 119064, 123783, 153791, 163713, 165044, 167772, 180048, 218284, 223696, 238128, 247566, 307582, 327426, 330088, 335544, 436568, 461373, 495132, 615164, 654852, 660176, 671088, 873136, 922746, 990264, 1230328, 1309704, 1691701, 1845492, 1980528, 2460656, 2619408, 3383402, 3690984, 5075103, 6766804, 7381968, 10150206, 13533608, 20300412, 27067216, 40600824, 81201648]

約数ペア:

[(1, 81201648), (2, 40600824), (3, 27067216), (4, 20300412), (6, 13533608), (8, 10150206), (11, 7381968), (12, 6766804), (16, 5075103), (22, 3690984), (24, 3383402), (31, 2619408), (33, 2460656), (41, 1980528), (44, 1845492), (48, 1691701), (62, 1309704), (66, 1230328), (82, 990264), (88, 922746), (93, 873136), (121, 671088), (123, 660176), (124, 654852), (132, 615164), (164, 495132), (176, 461373), (186, 436568), (242, 335544), (246, 330088), (248, 327426), (264, 307582), (328, 247566), (341, 238128), (363, 223696), (372, 218284), (451, 180048), (484, 167772), (492, 165044), (496, 163713), (528, 153791), (656, 123783), (682, 119064), (726, 111848), (744, 109142), (902, 90024), (968, 83886), (984, 82522), (1023, 79376), (1271, 63888), (1331, 61008), (1353, 60016), (1364, 59532), (1452, 55924), (1488, 54571), (1804, 45012), (1936, 41943), (1968, 41261), (2046, 39688), (2542, 31944), (2662, 30504), (2706, 30008), (2728, 29766), (2904, 27962), (3608, 22506), (3751, 21648), (3813, 21296), (3993, 20336), (4092, 19844), (4961, 16368), (5084, 15972), (5324, 15252), (5412, 15004), (5456, 14883), (5808, 13981), (7216, 11253), (7502, 10824), (7626, 10648), (7986, 10168), (8184, 9922)]