29131812

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 84756672

約数和(自身を除く): 55624860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 43, 51, 54, 68, 81, 82, 86, 102, 108, 123, 129, 153, 162, 164, 172, 204, 243, 246, 258, 306, 324, 369, 387, 459, 486, 492, 516, 612, 697, 731, 738, 774, 918, 972, 1107, 1161, 1377, 1394, 1462, 1476, 1548, 1763, 1836, 2091, 2193, 2214, 2322, 2754, 2788, 2924, 3321, 3483, 3526, 4131, 4182, 4386, 4428, 4644, 5289, 5508, 6273, 6579, 6642, 6966, 7052, 8262, 8364, 8772, 9963, 10449, 10578, 12546, 13158, 13284, 13932, 15867, 16524, 18819, 19737, 19926, 20898, 21156, 25092, 26316, 29971, 31734, 37638, 39474, 39852, 41796, 47601, 56457, 59211, 59942, 63468, 75276, 78948, 89913, 95202, 112914, 118422, 119884, 142803, 169371, 177633, 179826, 190404, 225828, 236844, 269739, 285606, 338742, 355266, 359652, 428409, 539478, 571212, 677484, 710532, 809217, 856818, 1078956, 1618434, 1713636, 2427651, 3236868, 4855302, 7282953, 9710604, 14565906, 29131812]

約数ペア:

[(1, 29131812), (2, 14565906), (3, 9710604), (4, 7282953), (6, 4855302), (9, 3236868), (12, 2427651), (17, 1713636), (18, 1618434), (27, 1078956), (34, 856818), (36, 809217), (41, 710532), (43, 677484), (51, 571212), (54, 539478), (68, 428409), (81, 359652), (82, 355266), (86, 338742), (102, 285606), (108, 269739), (123, 236844), (129, 225828), (153, 190404), (162, 179826), (164, 177633), (172, 169371), (204, 142803), (243, 119884), (246, 118422), (258, 112914), (306, 95202), (324, 89913), (369, 78948), (387, 75276), (459, 63468), (486, 59942), (492, 59211), (516, 56457), (612, 47601), (697, 41796), (731, 39852), (738, 39474), (774, 37638), (918, 31734), (972, 29971), (1107, 26316), (1161, 25092), (1377, 21156), (1394, 20898), (1462, 19926), (1476, 19737), (1548, 18819), (1763, 16524), (1836, 15867), (2091, 13932), (2193, 13284), (2214, 13158), (2322, 12546), (2754, 10578), (2788, 10449), (2924, 9963), (3321, 8772), (3483, 8364), (3526, 8262), (4131, 7052), (4182, 6966), (4386, 6642), (4428, 6579), (4644, 6273), (5289, 5508)]