171959976

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 502348800

約数和(自身を除く): 330388824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 61, 62, 72, 93, 108, 122, 124, 183, 186, 216, 244, 248, 279, 366, 372, 421, 488, 549, 558, 732, 744, 837, 842, 1098, 1116, 1263, 1464, 1647, 1674, 1684, 1891, 2196, 2232, 2526, 3294, 3348, 3368, 3782, 3789, 4392, 5052, 5673, 6588, 6696, 7564, 7578, 10104, 11346, 11367, 13051, 13176, 15128, 15156, 17019, 22692, 22734, 25681, 26102, 30312, 34038, 39153, 45384, 45468, 51057, 51362, 52204, 68076, 77043, 78306, 90936, 102114, 102724, 104408, 117459, 136152, 154086, 156612, 204228, 205448, 231129, 234918, 308172, 313224, 352377, 408456, 462258, 469836, 616344, 693387, 704754, 796111, 924516, 939672, 1386774, 1409508, 1592222, 1849032, 2388333, 2773548, 2819016, 3184444, 4776666, 5547096, 6368888, 7164999, 9553332, 14329998, 19106664, 21494997, 28659996, 42989994, 57319992, 85979988, 171959976]

約数ペア:

[(1, 171959976), (2, 85979988), (3, 57319992), (4, 42989994), (6, 28659996), (8, 21494997), (9, 19106664), (12, 14329998), (18, 9553332), (24, 7164999), (27, 6368888), (31, 5547096), (36, 4776666), (54, 3184444), (61, 2819016), (62, 2773548), (72, 2388333), (93, 1849032), (108, 1592222), (122, 1409508), (124, 1386774), (183, 939672), (186, 924516), (216, 796111), (244, 704754), (248, 693387), (279, 616344), (366, 469836), (372, 462258), (421, 408456), (488, 352377), (549, 313224), (558, 308172), (732, 234918), (744, 231129), (837, 205448), (842, 204228), (1098, 156612), (1116, 154086), (1263, 136152), (1464, 117459), (1647, 104408), (1674, 102724), (1684, 102114), (1891, 90936), (2196, 78306), (2232, 77043), (2526, 68076), (3294, 52204), (3348, 51362), (3368, 51057), (3782, 45468), (3789, 45384), (4392, 39153), (5052, 34038), (5673, 30312), (6588, 26102), (6696, 25681), (7564, 22734), (7578, 22692), (10104, 17019), (11346, 15156), (11367, 15128), (13051, 13176)]