23458708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 53914112

約数和(自身を除く): 30455404

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 223, 238, 289, 364, 442, 446, 476, 578, 884, 892, 1156, 1547, 1561, 2023, 2899, 3094, 3122, 3757, 3791, 4046, 5798, 6188, 6244, 7514, 7582, 8092, 11596, 15028, 15164, 20293, 26299, 26537, 40586, 49283, 52598, 53074, 64447, 81172, 98566, 105196, 106148, 128894, 197132, 257788, 344981, 451129, 689962, 837811, 902258, 1379924, 1675622, 1804516, 3351244, 5864677, 11729354, 23458708]

約数ペア:

[(1, 23458708), (2, 11729354), (4, 5864677), (7, 3351244), (13, 1804516), (14, 1675622), (17, 1379924), (26, 902258), (28, 837811), (34, 689962), (52, 451129), (68, 344981), (91, 257788), (119, 197132), (182, 128894), (221, 106148), (223, 105196), (238, 98566), (289, 81172), (364, 64447), (442, 53074), (446, 52598), (476, 49283), (578, 40586), (884, 26537), (892, 26299), (1156, 20293), (1547, 15164), (1561, 15028), (2023, 11596), (2899, 8092), (3094, 7582), (3122, 7514), (3757, 6244), (3791, 6188), (4046, 5798)]