189872748

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 544045040

約数和(自身を除く): 354172292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 549, 702, 732, 739, 793, 1053, 1098, 1404, 1478, 1586, 1647, 2106, 2196, 2217, 2379, 2956, 3172, 3294, 4212, 4434, 4758, 4941, 6588, 6651, 7137, 8868, 9516, 9607, 9882, 13302, 14274, 19214, 19764, 19953, 21411, 26604, 28548, 28821, 38428, 39906, 42822, 45079, 57642, 59859, 64233, 79812, 85644, 86463, 90158, 115284, 119718, 128466, 135237, 172926, 180316, 239436, 256932, 259389, 270474, 345852, 405711, 518778, 540948, 586027, 778167, 811422, 1037556, 1172054, 1217133, 1556334, 1622844, 1758081, 2344108, 2434266, 3112668, 3516162, 3651399, 4868532, 5274243, 7032324, 7302798, 10548486, 14605596, 15822729, 21096972, 31645458, 47468187, 63290916, 94936374, 189872748]

約数ペア:

[(1, 189872748), (2, 94936374), (3, 63290916), (4, 47468187), (6, 31645458), (9, 21096972), (12, 15822729), (13, 14605596), (18, 10548486), (26, 7302798), (27, 7032324), (36, 5274243), (39, 4868532), (52, 3651399), (54, 3516162), (61, 3112668), (78, 2434266), (81, 2344108), (108, 1758081), (117, 1622844), (122, 1556334), (156, 1217133), (162, 1172054), (183, 1037556), (234, 811422), (244, 778167), (324, 586027), (351, 540948), (366, 518778), (468, 405711), (549, 345852), (702, 270474), (732, 259389), (739, 256932), (793, 239436), (1053, 180316), (1098, 172926), (1404, 135237), (1478, 128466), (1586, 119718), (1647, 115284), (2106, 90158), (2196, 86463), (2217, 85644), (2379, 79812), (2956, 64233), (3172, 59859), (3294, 57642), (4212, 45079), (4434, 42822), (4758, 39906), (4941, 38428), (6588, 28821), (6651, 28548), (7137, 26604), (8868, 21411), (9516, 19953), (9607, 19764), (9882, 19214), (13302, 14274)]