81173448

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 153834552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 71, 72, 79, 108, 134, 142, 158, 201, 213, 216, 237, 268, 284, 316, 402, 426, 474, 536, 568, 603, 632, 639, 711, 804, 852, 948, 1206, 1278, 1422, 1608, 1704, 1809, 1896, 1917, 2133, 2412, 2556, 2844, 3618, 3834, 4266, 4757, 4824, 5112, 5293, 5609, 5688, 7236, 7668, 8532, 9514, 10586, 11218, 14271, 14472, 15336, 15879, 16827, 17064, 19028, 21172, 22436, 28542, 31758, 33654, 38056, 42344, 42813, 44872, 47637, 50481, 57084, 63516, 67308, 85626, 95274, 100962, 114168, 127032, 128439, 134616, 142911, 151443, 171252, 190548, 201924, 256878, 285822, 302886, 342504, 375803, 381096, 403848, 513756, 571644, 605772, 751606, 1027512, 1127409, 1143288, 1211544, 1503212, 2254818, 3006424, 3382227, 4509636, 6764454, 9019272, 10146681, 13528908, 20293362, 27057816, 40586724, 81173448]

約数ペア:

[(1, 81173448), (2, 40586724), (3, 27057816), (4, 20293362), (6, 13528908), (8, 10146681), (9, 9019272), (12, 6764454), (18, 4509636), (24, 3382227), (27, 3006424), (36, 2254818), (54, 1503212), (67, 1211544), (71, 1143288), (72, 1127409), (79, 1027512), (108, 751606), (134, 605772), (142, 571644), (158, 513756), (201, 403848), (213, 381096), (216, 375803), (237, 342504), (268, 302886), (284, 285822), (316, 256878), (402, 201924), (426, 190548), (474, 171252), (536, 151443), (568, 142911), (603, 134616), (632, 128439), (639, 127032), (711, 114168), (804, 100962), (852, 95274), (948, 85626), (1206, 67308), (1278, 63516), (1422, 57084), (1608, 50481), (1704, 47637), (1809, 44872), (1896, 42813), (1917, 42344), (2133, 38056), (2412, 33654), (2556, 31758), (2844, 28542), (3618, 22436), (3834, 21172), (4266, 19028), (4757, 17064), (4824, 16827), (5112, 15879), (5293, 15336), (5609, 14472), (5688, 14271), (7236, 11218), (7668, 10586), (8532, 9514)]