123671908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 231260400

約数和(自身を除く): 107588492

約数列:

[1, 2, 4, 37, 41, 74, 82, 89, 148, 164, 178, 229, 356, 458, 916, 1517, 3034, 3293, 3649, 6068, 6586, 7298, 8473, 9389, 13172, 14596, 16946, 18778, 20381, 33892, 37556, 40762, 81524, 135013, 270026, 347393, 540052, 694786, 754097, 835621, 1389572, 1508194, 1671242, 3016388, 3342484, 30917977, 61835954, 123671908]

約数ペア:

[(1, 123671908), (2, 61835954), (4, 30917977), (37, 3342484), (41, 3016388), (74, 1671242), (82, 1508194), (89, 1389572), (148, 835621), (164, 754097), (178, 694786), (229, 540052), (356, 347393), (458, 270026), (916, 135013), (1517, 81524), (3034, 40762), (3293, 37556), (3649, 33892), (6068, 20381), (6586, 18778), (7298, 16946), (8473, 14596), (9389, 13172)]