47918668

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 102558960

約数和(自身を除く): 54640292

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 89, 98, 134, 164, 178, 196, 268, 287, 356, 469, 574, 623, 938, 1148, 1246, 1876, 2009, 2492, 2747, 3283, 3649, 4018, 4361, 5494, 5963, 6566, 7298, 8036, 8722, 10988, 11926, 13132, 14596, 17444, 19229, 23852, 25543, 38458, 41741, 51086, 76916, 83482, 102172, 134603, 166964, 178801, 244483, 269206, 292187, 357602, 488966, 538412, 584374, 715204, 977932, 1168748, 1711381, 3422762, 6845524, 11979667, 23959334, 47918668]

約数ペア:

[(1, 47918668), (2, 23959334), (4, 11979667), (7, 6845524), (14, 3422762), (28, 1711381), (41, 1168748), (49, 977932), (67, 715204), (82, 584374), (89, 538412), (98, 488966), (134, 357602), (164, 292187), (178, 269206), (196, 244483), (268, 178801), (287, 166964), (356, 134603), (469, 102172), (574, 83482), (623, 76916), (938, 51086), (1148, 41741), (1246, 38458), (1876, 25543), (2009, 23852), (2492, 19229), (2747, 17444), (3283, 14596), (3649, 13132), (4018, 11926), (4361, 10988), (5494, 8722), (5963, 8036), (6566, 7298)]