155672748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 496903680

約数和(自身を除く): 341230932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 89, 99, 126, 132, 154, 178, 198, 231, 252, 267, 308, 356, 396, 462, 534, 623, 631, 693, 801, 924, 979, 1068, 1246, 1262, 1386, 1602, 1869, 1893, 1958, 2492, 2524, 2772, 2937, 3204, 3738, 3786, 3916, 4417, 5607, 5679, 5874, 6853, 6941, 7476, 7572, 8811, 8834, 11214, 11358, 11748, 13251, 13706, 13882, 17622, 17668, 20559, 20823, 22428, 22716, 26502, 27412, 27764, 35244, 39753, 41118, 41646, 48587, 53004, 56159, 61677, 62469, 79506, 82236, 83292, 97174, 112318, 123354, 124938, 145761, 159012, 168477, 194348, 224636, 246708, 249876, 291522, 336954, 393113, 437283, 505431, 583044, 617749, 673908, 786226, 874566, 1010862, 1179339, 1235498, 1572452, 1749132, 1853247, 2021724, 2358678, 2470996, 3538017, 3706494, 4324243, 4717356, 5559741, 7076034, 7412988, 8648486, 11119482, 12972729, 14152068, 17296972, 22238964, 25945458, 38918187, 51890916, 77836374, 155672748]

約数ペア:

[(1, 155672748), (2, 77836374), (3, 51890916), (4, 38918187), (6, 25945458), (7, 22238964), (9, 17296972), (11, 14152068), (12, 12972729), (14, 11119482), (18, 8648486), (21, 7412988), (22, 7076034), (28, 5559741), (33, 4717356), (36, 4324243), (42, 3706494), (44, 3538017), (63, 2470996), (66, 2358678), (77, 2021724), (84, 1853247), (89, 1749132), (99, 1572452), (126, 1235498), (132, 1179339), (154, 1010862), (178, 874566), (198, 786226), (231, 673908), (252, 617749), (267, 583044), (308, 505431), (356, 437283), (396, 393113), (462, 336954), (534, 291522), (623, 249876), (631, 246708), (693, 224636), (801, 194348), (924, 168477), (979, 159012), (1068, 145761), (1246, 124938), (1262, 123354), (1386, 112318), (1602, 97174), (1869, 83292), (1893, 82236), (1958, 79506), (2492, 62469), (2524, 61677), (2772, 56159), (2937, 53004), (3204, 48587), (3738, 41646), (3786, 41118), (3916, 39753), (4417, 35244), (5607, 27764), (5679, 27412), (5874, 26502), (6853, 22716), (6941, 22428), (7476, 20823), (7572, 20559), (8811, 17668), (8834, 17622), (11214, 13882), (11358, 13706), (11748, 13251)]