49179438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 139888944

約数和(自身を除く): 90709506

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 126, 137, 147, 154, 198, 222, 231, 259, 274, 294, 333, 407, 411, 441, 462, 518, 539, 666, 693, 777, 814, 822, 882, 959, 1078, 1221, 1233, 1386, 1507, 1554, 1617, 1813, 1918, 2331, 2442, 2466, 2849, 2877, 3014, 3234, 3626, 3663, 4521, 4662, 4851, 5069, 5439, 5698, 5754, 6713, 7326, 8547, 8631, 9042, 9702, 10138, 10549, 10878, 13426, 13563, 15207, 16317, 17094, 17262, 19943, 20139, 21098, 25641, 27126, 30414, 31647, 32634, 35483, 39886, 40278, 45621, 51282, 55759, 59829, 60417, 63294, 70966, 73843, 91242, 94941, 106449, 111518, 119658, 120834, 147686, 167277, 179487, 189882, 212898, 221529, 248381, 319347, 334554, 358974, 390313, 443058, 496762, 501831, 638694, 664587, 745143, 780626, 1003662, 1170939, 1329174, 1490286, 2235429, 2341878, 2732191, 3512817, 4470858, 5464382, 7025634, 8196573, 16393146, 24589719, 49179438]

約数ペア:

[(1, 49179438), (2, 24589719), (3, 16393146), (6, 8196573), (7, 7025634), (9, 5464382), (11, 4470858), (14, 3512817), (18, 2732191), (21, 2341878), (22, 2235429), (33, 1490286), (37, 1329174), (42, 1170939), (49, 1003662), (63, 780626), (66, 745143), (74, 664587), (77, 638694), (98, 501831), (99, 496762), (111, 443058), (126, 390313), (137, 358974), (147, 334554), (154, 319347), (198, 248381), (222, 221529), (231, 212898), (259, 189882), (274, 179487), (294, 167277), (333, 147686), (407, 120834), (411, 119658), (441, 111518), (462, 106449), (518, 94941), (539, 91242), (666, 73843), (693, 70966), (777, 63294), (814, 60417), (822, 59829), (882, 55759), (959, 51282), (1078, 45621), (1221, 40278), (1233, 39886), (1386, 35483), (1507, 32634), (1554, 31647), (1617, 30414), (1813, 27126), (1918, 25641), (2331, 21098), (2442, 20139), (2466, 19943), (2849, 17262), (2877, 17094), (3014, 16317), (3234, 15207), (3626, 13563), (3663, 13426), (4521, 10878), (4662, 10549), (4851, 10138), (5069, 9702), (5439, 9042), (5698, 8631), (5754, 8547), (6713, 7326)]