128781936

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1759

約数の個数: 120

約数和(自身を含む): 394153344

約数和(自身を除く): 265371408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 1697, 2108, 2232, 2448, 3162, 3394, 4216, 4464, 4743, 5091, 6324, 6788, 8432, 9486, 10182, 12648, 13576, 15273, 18972, 20364, 25296, 27152, 28849, 30546, 37944, 40728, 52607, 57698, 61092, 75888, 81456, 86547, 105214, 115396, 122184, 157821, 173094, 210428, 230792, 244368, 259641, 315642, 346188, 420856, 461584, 473463, 519282, 631284, 692376, 841712, 894319, 946926, 1038564, 1262568, 1384752, 1788638, 1893852, 2077128, 2525136, 2682957, 3577276, 3787704, 4154256, 5365914, 7154552, 7575408, 8048871, 10731828, 14309104, 16097742, 21463656, 32195484, 42927312, 64390968, 128781936]

約数ペア:

[(1, 128781936), (2, 64390968), (3, 42927312), (4, 32195484), (6, 21463656), (8, 16097742), (9, 14309104), (12, 10731828), (16, 8048871), (17, 7575408), (18, 7154552), (24, 5365914), (31, 4154256), (34, 3787704), (36, 3577276), (48, 2682957), (51, 2525136), (62, 2077128), (68, 1893852), (72, 1788638), (93, 1384752), (102, 1262568), (124, 1038564), (136, 946926), (144, 894319), (153, 841712), (186, 692376), (204, 631284), (248, 519282), (272, 473463), (279, 461584), (306, 420856), (372, 346188), (408, 315642), (496, 259641), (527, 244368), (558, 230792), (612, 210428), (744, 173094), (816, 157821), (1054, 122184), (1116, 115396), (1224, 105214), (1488, 86547), (1581, 81456), (1697, 75888), (2108, 61092), (2232, 57698), (2448, 52607), (3162, 40728), (3394, 37944), (4216, 30546), (4464, 28849), (4743, 27152), (5091, 25296), (6324, 20364), (6788, 18972), (8432, 15273), (9486, 13576), (10182, 12648)]