172979928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 128

約数和(自身を含む): 535680000

約数和(自身を除く): 362700072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 88, 94, 99, 108, 132, 141, 188, 198, 216, 264, 282, 297, 376, 396, 423, 517, 564, 594, 792, 846, 1034, 1128, 1188, 1269, 1549, 1551, 1692, 2068, 2376, 2538, 3098, 3102, 3384, 4136, 4647, 4653, 5076, 6196, 6204, 9294, 9306, 10152, 12392, 12408, 13941, 13959, 17039, 18588, 18612, 27882, 27918, 34078, 37176, 37224, 41823, 51117, 55764, 55836, 68156, 72803, 83646, 102234, 111528, 111672, 136312, 145606, 153351, 167292, 204468, 218409, 291212, 306702, 334584, 408936, 436818, 460053, 582424, 613404, 655227, 800833, 873636, 920106, 1226808, 1310454, 1601666, 1747272, 1840212, 1965681, 2402499, 2620908, 3203332, 3680424, 3931362, 4804998, 5241816, 6406664, 7207497, 7862724, 9609996, 14414994, 15725448, 19219992, 21622491, 28829988, 43244982, 57659976, 86489964, 172979928]

約数ペア:

[(1, 172979928), (2, 86489964), (3, 57659976), (4, 43244982), (6, 28829988), (8, 21622491), (9, 19219992), (11, 15725448), (12, 14414994), (18, 9609996), (22, 7862724), (24, 7207497), (27, 6406664), (33, 5241816), (36, 4804998), (44, 3931362), (47, 3680424), (54, 3203332), (66, 2620908), (72, 2402499), (88, 1965681), (94, 1840212), (99, 1747272), (108, 1601666), (132, 1310454), (141, 1226808), (188, 920106), (198, 873636), (216, 800833), (264, 655227), (282, 613404), (297, 582424), (376, 460053), (396, 436818), (423, 408936), (517, 334584), (564, 306702), (594, 291212), (792, 218409), (846, 204468), (1034, 167292), (1128, 153351), (1188, 145606), (1269, 136312), (1549, 111672), (1551, 111528), (1692, 102234), (2068, 83646), (2376, 72803), (2538, 68156), (3098, 55836), (3102, 55764), (3384, 51117), (4136, 41823), (4647, 37224), (4653, 37176), (5076, 34078), (6196, 27918), (6204, 27882), (9294, 18612), (9306, 18588), (10152, 17039), (12392, 13959), (12408, 13941)]