1566620172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{18701}}^1$

素因数の和:18903

約数の個数: 72

約数和(自身を含む): 4288742640

約数和(自身を除く): 2722122468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 13962, 18701, 20943, 27924, 37402, 41886, 56103, 74804, 83772, 112206, 168309, 224412, 243113, 336618, 486226, 673236, 729339, 972452, 1458678, 2188017, 2917356, 3347479, 4376034, 6694958, 8752068, 10042437, 13389916, 20084874, 30127311, 40169748, 43517227, 60254622, 87034454, 120509244, 130551681, 174068908, 261103362, 391655043, 522206724, 783310086, 1566620172]

約数ペア:

[(1, 1566620172), (2, 783310086), (3, 522206724), (4, 391655043), (6, 261103362), (9, 174068908), (12, 130551681), (13, 120509244), (18, 87034454), (26, 60254622), (36, 43517227), (39, 40169748), (52, 30127311), (78, 20084874), (117, 13389916), (156, 10042437), (179, 8752068), (234, 6694958), (358, 4376034), (468, 3347479), (537, 2917356), (716, 2188017), (1074, 1458678), (1611, 972452), (2148, 729339), (2327, 673236), (3222, 486226), (4654, 336618), (6444, 243113), (6981, 224412), (9308, 168309), (13962, 112206), (18701, 83772), (20943, 74804), (27924, 56103), (37402, 41886)]