147720456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 456422400

約数和(自身を除く): 308701944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 1697, 2232, 2418, 2808, 3224, 3348, 3394, 3627, 4836, 5091, 6696, 6788, 7254, 9672, 10182, 10881, 13576, 14508, 15273, 20364, 21762, 22061, 29016, 30546, 40728, 43524, 44122, 45819, 52607, 61092, 66183, 87048, 88244, 91638, 105214, 122184, 132366, 157821, 176488, 183276, 198549, 210428, 264732, 315642, 366552, 397098, 420856, 473463, 529464, 595647, 631284, 683891, 794196, 946926, 1191294, 1262568, 1367782, 1420389, 1588392, 1893852, 2051673, 2382588, 2735564, 2840778, 3787704, 4103346, 4765176, 5471128, 5681556, 6155019, 8206692, 11363112, 12310038, 16413384, 18465057, 24620076, 36930114, 49240152, 73860228, 147720456]

約数ペア:

[(1, 147720456), (2, 73860228), (3, 49240152), (4, 36930114), (6, 24620076), (8, 18465057), (9, 16413384), (12, 12310038), (13, 11363112), (18, 8206692), (24, 6155019), (26, 5681556), (27, 5471128), (31, 4765176), (36, 4103346), (39, 3787704), (52, 2840778), (54, 2735564), (62, 2382588), (72, 2051673), (78, 1893852), (93, 1588392), (104, 1420389), (108, 1367782), (117, 1262568), (124, 1191294), (156, 946926), (186, 794196), (216, 683891), (234, 631284), (248, 595647), (279, 529464), (312, 473463), (351, 420856), (372, 397098), (403, 366552), (468, 315642), (558, 264732), (702, 210428), (744, 198549), (806, 183276), (837, 176488), (936, 157821), (1116, 132366), (1209, 122184), (1404, 105214), (1612, 91638), (1674, 88244), (1697, 87048), (2232, 66183), (2418, 61092), (2808, 52607), (3224, 45819), (3348, 44122), (3394, 43524), (3627, 40728), (4836, 30546), (5091, 29016), (6696, 22061), (6788, 21762), (7254, 20364), (9672, 15273), (10182, 14508), (10881, 13576)]