81172944

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9241}}^1$

素因数の和:9316

約数の個数: 60

約数和(自身を含む): 230920612

約数和(自身を除く): 149747668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 9241, 18482, 27723, 36964, 55446, 73928, 83169, 110892, 147856, 166338, 221784, 332676, 443568, 563701, 665352, 1127402, 1330704, 1691103, 2254804, 3382206, 4509608, 5073309, 6764412, 9019216, 10146618, 13528824, 20293236, 27057648, 40586472, 81172944]

約数ペア:

[(1, 81172944), (2, 40586472), (3, 27057648), (4, 20293236), (6, 13528824), (8, 10146618), (9, 9019216), (12, 6764412), (16, 5073309), (18, 4509608), (24, 3382206), (36, 2254804), (48, 1691103), (61, 1330704), (72, 1127402), (122, 665352), (144, 563701), (183, 443568), (244, 332676), (366, 221784), (488, 166338), (549, 147856), (732, 110892), (976, 83169), (1098, 73928), (1464, 55446), (2196, 36964), (2928, 27723), (4392, 18482), (8784, 9241)]