42787836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 137102784

約数和(自身を除く): 94314948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 353, 364, 444, 468, 481, 518, 546, 666, 706, 777, 819, 962, 1036, 1059, 1092, 1332, 1412, 1443, 1554, 1638, 1924, 2118, 2331, 2471, 2886, 3108, 3177, 3276, 3367, 4236, 4329, 4589, 4662, 4942, 5772, 6354, 6734, 7413, 8658, 9178, 9324, 9884, 10101, 12708, 13061, 13468, 13767, 14826, 17316, 18356, 20202, 22239, 26122, 27534, 29652, 30303, 32123, 39183, 40404, 41301, 44478, 52244, 55068, 60606, 64246, 78366, 82602, 88956, 91427, 96369, 117549, 121212, 128492, 156732, 165204, 169793, 182854, 192738, 235098, 274281, 289107, 339586, 365708, 385476, 470196, 509379, 548562, 578214, 679172, 822843, 1018758, 1097124, 1156428, 1188551, 1528137, 1645686, 2037516, 2377102, 3056274, 3291372, 3565653, 4754204, 6112548, 7131306, 10696959, 14262612, 21393918, 42787836]

約数ペア:

[(1, 42787836), (2, 21393918), (3, 14262612), (4, 10696959), (6, 7131306), (7, 6112548), (9, 4754204), (12, 3565653), (13, 3291372), (14, 3056274), (18, 2377102), (21, 2037516), (26, 1645686), (28, 1528137), (36, 1188551), (37, 1156428), (39, 1097124), (42, 1018758), (52, 822843), (63, 679172), (74, 578214), (78, 548562), (84, 509379), (91, 470196), (111, 385476), (117, 365708), (126, 339586), (148, 289107), (156, 274281), (182, 235098), (222, 192738), (234, 182854), (252, 169793), (259, 165204), (273, 156732), (333, 128492), (353, 121212), (364, 117549), (444, 96369), (468, 91427), (481, 88956), (518, 82602), (546, 78366), (666, 64246), (706, 60606), (777, 55068), (819, 52244), (962, 44478), (1036, 41301), (1059, 40404), (1092, 39183), (1332, 32123), (1412, 30303), (1443, 29652), (1554, 27534), (1638, 26122), (1924, 22239), (2118, 20202), (2331, 18356), (2471, 17316), (2886, 14826), (3108, 13767), (3177, 13468), (3276, 13061), (3367, 12708), (4236, 10101), (4329, 9884), (4589, 9324), (4662, 9178), (4942, 8658), (5772, 7413), (6354, 6734)]