77838426

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 172372200

約数和(自身を除く): 94533774

約数列:

[1, 2, 3, 6, 9, 18, 97, 109, 194, 218, 291, 327, 409, 582, 654, 818, 873, 981, 1227, 1746, 1962, 2454, 3681, 7362, 10573, 21146, 31719, 39673, 44581, 63438, 79346, 89162, 95157, 119019, 133743, 190314, 238038, 267486, 357057, 401229, 714114, 802458, 4324357, 8648714, 12973071, 25946142, 38919213, 77838426]

約数ペア:

[(1, 77838426), (2, 38919213), (3, 25946142), (6, 12973071), (9, 8648714), (18, 4324357), (97, 802458), (109, 714114), (194, 401229), (218, 357057), (291, 267486), (327, 238038), (409, 190314), (582, 133743), (654, 119019), (818, 95157), (873, 89162), (981, 79346), (1227, 63438), (1746, 44581), (1962, 39673), (2454, 31719), (3681, 21146), (7362, 10573)]