78338988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 120

約数和(自身を含む): 252148512

約数和(自身を除く): 173809524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2657, 3276, 4212, 4914, 5314, 7371, 7971, 9828, 10628, 14742, 15942, 18599, 23913, 29484, 31884, 34541, 37198, 47826, 55797, 69082, 71739, 74396, 95652, 103623, 111594, 138164, 143478, 167391, 207246, 215217, 223188, 241787, 286956, 310869, 334782, 414492, 430434, 483574, 502173, 621738, 669564, 725361, 860868, 932607, 967148, 1004346, 1243476, 1450722, 1506519, 1865214, 2008692, 2176083, 2797821, 2901444, 3013038, 3730428, 4352166, 5595642, 6026076, 6528249, 8704332, 11191284, 13056498, 19584747, 26112996, 39169494, 78338988]

約数ペア:

[(1, 78338988), (2, 39169494), (3, 26112996), (4, 19584747), (6, 13056498), (7, 11191284), (9, 8704332), (12, 6528249), (13, 6026076), (14, 5595642), (18, 4352166), (21, 3730428), (26, 3013038), (27, 2901444), (28, 2797821), (36, 2176083), (39, 2008692), (42, 1865214), (52, 1506519), (54, 1450722), (63, 1243476), (78, 1004346), (81, 967148), (84, 932607), (91, 860868), (108, 725361), (117, 669564), (126, 621738), (156, 502173), (162, 483574), (182, 430434), (189, 414492), (234, 334782), (252, 310869), (273, 286956), (324, 241787), (351, 223188), (364, 215217), (378, 207246), (468, 167391), (546, 143478), (567, 138164), (702, 111594), (756, 103623), (819, 95652), (1053, 74396), (1092, 71739), (1134, 69082), (1404, 55797), (1638, 47826), (2106, 37198), (2268, 34541), (2457, 31884), (2657, 29484), (3276, 23913), (4212, 18599), (4914, 15942), (5314, 14742), (7371, 10628), (7971, 9828)]