131724468

素因数分解:

$2^2\times 3^6\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 84

約数和(自身を含む): 348885600

約数和(自身を除く): 217161132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 227, 243, 324, 398, 454, 486, 597, 681, 729, 796, 908, 972, 1194, 1362, 1458, 1791, 2043, 2388, 2724, 2916, 3582, 4086, 5373, 6129, 7164, 8172, 10746, 12258, 16119, 18387, 21492, 24516, 32238, 36774, 45173, 48357, 55161, 64476, 73548, 90346, 96714, 110322, 135519, 145071, 165483, 180692, 193428, 220644, 271038, 290142, 330966, 406557, 542076, 580284, 661932, 813114, 1219671, 1626228, 2439342, 3659013, 4878684, 7318026, 10977039, 14636052, 21954078, 32931117, 43908156, 65862234, 131724468]

約数ペア:

[(1, 131724468), (2, 65862234), (3, 43908156), (4, 32931117), (6, 21954078), (9, 14636052), (12, 10977039), (18, 7318026), (27, 4878684), (36, 3659013), (54, 2439342), (81, 1626228), (108, 1219671), (162, 813114), (199, 661932), (227, 580284), (243, 542076), (324, 406557), (398, 330966), (454, 290142), (486, 271038), (597, 220644), (681, 193428), (729, 180692), (796, 165483), (908, 145071), (972, 135519), (1194, 110322), (1362, 96714), (1458, 90346), (1791, 73548), (2043, 64476), (2388, 55161), (2724, 48357), (2916, 45173), (3582, 36774), (4086, 32238), (5373, 24516), (6129, 21492), (7164, 18387), (8172, 16119), (10746, 12258)]