4568778

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 11011200

約数和(自身を除く): 6442422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 73, 114, 122, 146, 171, 183, 219, 342, 366, 438, 513, 549, 657, 1026, 1098, 1159, 1314, 1387, 1647, 1971, 2318, 2774, 3294, 3477, 3942, 4161, 4453, 6954, 8322, 8906, 10431, 12483, 13359, 20862, 24966, 26718, 31293, 37449, 40077, 62586, 74898, 80154, 84607, 120231, 169214, 240462, 253821, 507642, 761463, 1522926, 2284389, 4568778]

約数ペア:

[(1, 4568778), (2, 2284389), (3, 1522926), (6, 761463), (9, 507642), (18, 253821), (19, 240462), (27, 169214), (38, 120231), (54, 84607), (57, 80154), (61, 74898), (73, 62586), (114, 40077), (122, 37449), (146, 31293), (171, 26718), (183, 24966), (219, 20862), (342, 13359), (366, 12483), (438, 10431), (513, 8906), (549, 8322), (657, 6954), (1026, 4453), (1098, 4161), (1159, 3942), (1314, 3477), (1387, 3294), (1647, 2774), (1971, 2318)]