61958988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18943

約数の個数: 72

約数和(自身を含む): 192771488

約数和(自身を除く): 130812500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 18913, 37826, 56739, 75652, 113478, 132391, 170217, 226956, 245869, 264782, 340434, 397173, 491738, 529564, 680868, 737607, 794346, 983476, 1191519, 1475214, 1588692, 1721083, 2212821, 2383038, 2950428, 3442166, 4425642, 4766076, 5163249, 6884332, 8851284, 10326498, 15489747, 20652996, 30979494, 61958988]

約数ペア:

[(1, 61958988), (2, 30979494), (3, 20652996), (4, 15489747), (6, 10326498), (7, 8851284), (9, 6884332), (12, 5163249), (13, 4766076), (14, 4425642), (18, 3442166), (21, 2950428), (26, 2383038), (28, 2212821), (36, 1721083), (39, 1588692), (42, 1475214), (52, 1191519), (63, 983476), (78, 794346), (84, 737607), (91, 680868), (117, 529564), (126, 491738), (156, 397173), (182, 340434), (234, 264782), (252, 245869), (273, 226956), (364, 170217), (468, 132391), (546, 113478), (819, 75652), (1092, 56739), (1638, 37826), (3276, 18913)]