13217724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 36650432

約数和(自身を除く): 23432708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 463, 468, 549, 732, 793, 926, 1098, 1389, 1586, 1852, 2196, 2379, 2778, 3172, 4167, 4758, 5556, 6019, 7137, 8334, 9516, 12038, 14274, 16668, 18057, 24076, 28243, 28548, 36114, 54171, 56486, 72228, 84729, 108342, 112972, 169458, 216684, 254187, 338916, 367159, 508374, 734318, 1016748, 1101477, 1468636, 2202954, 3304431, 4405908, 6608862, 13217724]

約数ペア:

[(1, 13217724), (2, 6608862), (3, 4405908), (4, 3304431), (6, 2202954), (9, 1468636), (12, 1101477), (13, 1016748), (18, 734318), (26, 508374), (36, 367159), (39, 338916), (52, 254187), (61, 216684), (78, 169458), (117, 112972), (122, 108342), (156, 84729), (183, 72228), (234, 56486), (244, 54171), (366, 36114), (463, 28548), (468, 28243), (549, 24076), (732, 18057), (793, 16668), (926, 14274), (1098, 12038), (1389, 9516), (1586, 8334), (1852, 7137), (2196, 6019), (2379, 5556), (2778, 4758), (3172, 4167)]