172563876

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 446846400

約数和(自身を除く): 274282524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 179, 183, 244, 358, 366, 439, 537, 549, 716, 732, 878, 1074, 1098, 1317, 1611, 1756, 2148, 2196, 2634, 3222, 3951, 5268, 6444, 7902, 10919, 15804, 21838, 26779, 32757, 43676, 53558, 65514, 78581, 80337, 98271, 107116, 131028, 157162, 160674, 196542, 235743, 241011, 314324, 321348, 393084, 471486, 482022, 707229, 942972, 964044, 1414458, 2828916, 4793441, 9586882, 14380323, 19173764, 28760646, 43140969, 57521292, 86281938, 172563876]

約数ペア:

[(1, 172563876), (2, 86281938), (3, 57521292), (4, 43140969), (6, 28760646), (9, 19173764), (12, 14380323), (18, 9586882), (36, 4793441), (61, 2828916), (122, 1414458), (179, 964044), (183, 942972), (244, 707229), (358, 482022), (366, 471486), (439, 393084), (537, 321348), (549, 314324), (716, 241011), (732, 235743), (878, 196542), (1074, 160674), (1098, 157162), (1317, 131028), (1611, 107116), (1756, 98271), (2148, 80337), (2196, 78581), (2634, 65514), (3222, 53558), (3951, 43676), (5268, 32757), (6444, 26779), (7902, 21838), (10919, 15804)]