179864356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 391086080

約数和(自身を除く): 211221724

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 61, 62, 79, 86, 122, 124, 158, 172, 217, 244, 301, 316, 427, 434, 553, 602, 854, 868, 1106, 1204, 1333, 1708, 1891, 2212, 2449, 2623, 2666, 3397, 3782, 4819, 4898, 5246, 5332, 6794, 7564, 9331, 9638, 9796, 10492, 13237, 13588, 17143, 18361, 18662, 19276, 23779, 26474, 33733, 34286, 36722, 37324, 47558, 52948, 67466, 68572, 73444, 81313, 95116, 105307, 134932, 149389, 162626, 207217, 210614, 298778, 325252, 414434, 421228, 569191, 597556, 737149, 828868, 1045723, 1138382, 1450519, 1474298, 2091446, 2276764, 2901038, 2948596, 4182892, 5802076, 6423727, 12847454, 25694908, 44966089, 89932178, 179864356]

約数ペア:

[(1, 179864356), (2, 89932178), (4, 44966089), (7, 25694908), (14, 12847454), (28, 6423727), (31, 5802076), (43, 4182892), (61, 2948596), (62, 2901038), (79, 2276764), (86, 2091446), (122, 1474298), (124, 1450519), (158, 1138382), (172, 1045723), (217, 828868), (244, 737149), (301, 597556), (316, 569191), (427, 421228), (434, 414434), (553, 325252), (602, 298778), (854, 210614), (868, 207217), (1106, 162626), (1204, 149389), (1333, 134932), (1708, 105307), (1891, 95116), (2212, 81313), (2449, 73444), (2623, 68572), (2666, 67466), (3397, 52948), (3782, 47558), (4819, 37324), (4898, 36722), (5246, 34286), (5332, 33733), (6794, 26474), (7564, 23779), (9331, 19276), (9638, 18662), (9796, 18361), (10492, 17143), (13237, 13588)]