90053388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 249401880

約数和(自身を除く): 159348492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 137, 171, 186, 228, 274, 279, 342, 372, 411, 548, 558, 589, 684, 822, 961, 1116, 1178, 1233, 1644, 1767, 1922, 2356, 2466, 2603, 2883, 3534, 3844, 4247, 4932, 5206, 5301, 5766, 7068, 7809, 8494, 8649, 10412, 10602, 11532, 12741, 15618, 16988, 17298, 18259, 21204, 23427, 25482, 31236, 34596, 36518, 38223, 46854, 50964, 54777, 73036, 76446, 80693, 93708, 109554, 131657, 152892, 161386, 164331, 219108, 242079, 263314, 322772, 328662, 394971, 484158, 526628, 657324, 726237, 789942, 968316, 1184913, 1452474, 1579884, 2369826, 2501483, 2904948, 4739652, 5002966, 7504449, 10005932, 15008898, 22513347, 30017796, 45026694, 90053388]

約数ペア:

[(1, 90053388), (2, 45026694), (3, 30017796), (4, 22513347), (6, 15008898), (9, 10005932), (12, 7504449), (18, 5002966), (19, 4739652), (31, 2904948), (36, 2501483), (38, 2369826), (57, 1579884), (62, 1452474), (76, 1184913), (93, 968316), (114, 789942), (124, 726237), (137, 657324), (171, 526628), (186, 484158), (228, 394971), (274, 328662), (279, 322772), (342, 263314), (372, 242079), (411, 219108), (548, 164331), (558, 161386), (589, 152892), (684, 131657), (822, 109554), (961, 93708), (1116, 80693), (1178, 76446), (1233, 73036), (1644, 54777), (1767, 50964), (1922, 46854), (2356, 38223), (2466, 36518), (2603, 34596), (2883, 31236), (3534, 25482), (3844, 23427), (4247, 21204), (4932, 18259), (5206, 17298), (5301, 16988), (5766, 15618), (7068, 12741), (7809, 11532), (8494, 10602), (8649, 10412)]