51405432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 146448960

約数和(自身を除く): 95043528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 61, 73, 74, 78, 104, 111, 122, 146, 148, 156, 183, 219, 222, 244, 292, 296, 312, 366, 438, 444, 481, 488, 584, 732, 793, 876, 888, 949, 962, 1443, 1464, 1586, 1752, 1898, 1924, 2257, 2379, 2701, 2847, 2886, 3172, 3796, 3848, 4453, 4514, 4758, 5402, 5694, 5772, 6344, 6771, 7592, 8103, 8906, 9028, 9516, 10804, 11388, 11544, 13359, 13542, 16206, 17812, 18056, 19032, 21608, 22776, 26718, 27084, 29341, 32412, 35113, 35624, 53436, 54168, 57889, 58682, 64824, 70226, 88023, 105339, 106872, 115778, 117364, 140452, 164761, 173667, 176046, 210678, 231556, 234728, 280904, 329522, 347334, 352092, 421356, 463112, 494283, 659044, 694668, 704184, 842712, 988566, 1318088, 1389336, 1977132, 2141893, 3954264, 4283786, 6425679, 8567572, 12851358, 17135144, 25702716, 51405432]

約数ペア:

[(1, 51405432), (2, 25702716), (3, 17135144), (4, 12851358), (6, 8567572), (8, 6425679), (12, 4283786), (13, 3954264), (24, 2141893), (26, 1977132), (37, 1389336), (39, 1318088), (52, 988566), (61, 842712), (73, 704184), (74, 694668), (78, 659044), (104, 494283), (111, 463112), (122, 421356), (146, 352092), (148, 347334), (156, 329522), (183, 280904), (219, 234728), (222, 231556), (244, 210678), (292, 176046), (296, 173667), (312, 164761), (366, 140452), (438, 117364), (444, 115778), (481, 106872), (488, 105339), (584, 88023), (732, 70226), (793, 64824), (876, 58682), (888, 57889), (949, 54168), (962, 53436), (1443, 35624), (1464, 35113), (1586, 32412), (1752, 29341), (1898, 27084), (1924, 26718), (2257, 22776), (2379, 21608), (2701, 19032), (2847, 18056), (2886, 17812), (3172, 16206), (3796, 13542), (3848, 13359), (4453, 11544), (4514, 11388), (4758, 10804), (5402, 9516), (5694, 9028), (5772, 8906), (6344, 8103), (6771, 7592)]