78061212

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 223839840

約数和(自身を除く): 145778628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 61, 68, 82, 102, 108, 122, 123, 153, 164, 183, 204, 244, 246, 289, 306, 366, 369, 459, 492, 549, 578, 612, 697, 732, 738, 867, 918, 1037, 1098, 1107, 1156, 1394, 1476, 1647, 1734, 1836, 2074, 2091, 2196, 2214, 2501, 2601, 2788, 3111, 3294, 3468, 4148, 4182, 4428, 5002, 5202, 6222, 6273, 6588, 7503, 7803, 8364, 9333, 10004, 10404, 11849, 12444, 12546, 15006, 15606, 17629, 18666, 18819, 22509, 23698, 25092, 27999, 30012, 31212, 35258, 35547, 37332, 37638, 42517, 45018, 47396, 52887, 55998, 67527, 70516, 71094, 75276, 85034, 90036, 105774, 106641, 111996, 127551, 135054, 142188, 158661, 170068, 211548, 213282, 255102, 270108, 317322, 319923, 382653, 426564, 475983, 510204, 634644, 639846, 722789, 765306, 951966, 1147959, 1279692, 1445578, 1530612, 1903932, 2168367, 2295918, 2891156, 4336734, 4591836, 6505101, 8673468, 13010202, 19515303, 26020404, 39030606, 78061212]

約数ペア:

[(1, 78061212), (2, 39030606), (3, 26020404), (4, 19515303), (6, 13010202), (9, 8673468), (12, 6505101), (17, 4591836), (18, 4336734), (27, 2891156), (34, 2295918), (36, 2168367), (41, 1903932), (51, 1530612), (54, 1445578), (61, 1279692), (68, 1147959), (82, 951966), (102, 765306), (108, 722789), (122, 639846), (123, 634644), (153, 510204), (164, 475983), (183, 426564), (204, 382653), (244, 319923), (246, 317322), (289, 270108), (306, 255102), (366, 213282), (369, 211548), (459, 170068), (492, 158661), (549, 142188), (578, 135054), (612, 127551), (697, 111996), (732, 106641), (738, 105774), (867, 90036), (918, 85034), (1037, 75276), (1098, 71094), (1107, 70516), (1156, 67527), (1394, 55998), (1476, 52887), (1647, 47396), (1734, 45018), (1836, 42517), (2074, 37638), (2091, 37332), (2196, 35547), (2214, 35258), (2501, 31212), (2601, 30012), (2788, 27999), (3111, 25092), (3294, 23698), (3468, 22509), (4148, 18819), (4182, 18666), (4428, 17629), (5002, 15606), (5202, 15006), (6222, 12546), (6273, 12444), (6588, 11849), (7503, 10404), (7803, 10004), (8364, 9333)]