16668528

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 44925696

約数和(自身を除く): 28257168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 71, 73, 134, 142, 146, 201, 213, 219, 268, 284, 292, 402, 426, 438, 536, 568, 584, 804, 852, 876, 1072, 1136, 1168, 1608, 1704, 1752, 3216, 3408, 3504, 4757, 4891, 5183, 9514, 9782, 10366, 14271, 14673, 15549, 19028, 19564, 20732, 28542, 29346, 31098, 38056, 39128, 41464, 57084, 58692, 62196, 76112, 78256, 82928, 114168, 117384, 124392, 228336, 234768, 248784, 347261, 694522, 1041783, 1389044, 2083566, 2778088, 4167132, 5556176, 8334264, 16668528]

約数ペア:

[(1, 16668528), (2, 8334264), (3, 5556176), (4, 4167132), (6, 2778088), (8, 2083566), (12, 1389044), (16, 1041783), (24, 694522), (48, 347261), (67, 248784), (71, 234768), (73, 228336), (134, 124392), (142, 117384), (146, 114168), (201, 82928), (213, 78256), (219, 76112), (268, 62196), (284, 58692), (292, 57084), (402, 41464), (426, 39128), (438, 38056), (536, 31098), (568, 29346), (584, 28542), (804, 20732), (852, 19564), (876, 19028), (1072, 15549), (1136, 14673), (1168, 14271), (1608, 10366), (1704, 9782), (1752, 9514), (3216, 5183), (3408, 4891), (3504, 4757)]