71212722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 101310798

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 233, 266, 383, 399, 466, 699, 766, 798, 1149, 1398, 1631, 2298, 2681, 3262, 4427, 4893, 5362, 7277, 8043, 8854, 9786, 13281, 14554, 16086, 21831, 26562, 30989, 43662, 50939, 61978, 89239, 92967, 101878, 152817, 178478, 185934, 267717, 305634, 535434, 624673, 1249346, 1695541, 1874019, 3391082, 3748038, 5086623, 10173246, 11868787, 23737574, 35606361, 71212722]

約数ペア:

[(1, 71212722), (2, 35606361), (3, 23737574), (6, 11868787), (7, 10173246), (14, 5086623), (19, 3748038), (21, 3391082), (38, 1874019), (42, 1695541), (57, 1249346), (114, 624673), (133, 535434), (233, 305634), (266, 267717), (383, 185934), (399, 178478), (466, 152817), (699, 101878), (766, 92967), (798, 89239), (1149, 61978), (1398, 50939), (1631, 43662), (2298, 30989), (2681, 26562), (3262, 21831), (4427, 16086), (4893, 14554), (5362, 13281), (7277, 9786), (8043, 8854)]