71780896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3425

約数の個数: 48

約数和(自身を含む): 156739968

約数和(自身を除く): 84959072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 3343, 5368, 6686, 10736, 13372, 21472, 26744, 36773, 53488, 73546, 106976, 147092, 203923, 294184, 407846, 588368, 815692, 1176736, 1631384, 2243153, 3262768, 4486306, 6525536, 8972612, 17945224, 35890448, 71780896]

約数ペア:

[(1, 71780896), (2, 35890448), (4, 17945224), (8, 8972612), (11, 6525536), (16, 4486306), (22, 3262768), (32, 2243153), (44, 1631384), (61, 1176736), (88, 815692), (122, 588368), (176, 407846), (244, 294184), (352, 203923), (488, 147092), (671, 106976), (976, 73546), (1342, 53488), (1952, 36773), (2684, 26744), (3343, 21472), (5368, 13372), (6686, 10736)]