31840128

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 98489160

約数和(自身を除く): 66649032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 83, 96, 108, 111, 128, 144, 148, 162, 166, 192, 216, 222, 249, 288, 296, 324, 332, 333, 384, 432, 444, 498, 576, 592, 648, 664, 666, 747, 864, 888, 996, 999, 1152, 1184, 1296, 1328, 1332, 1494, 1728, 1776, 1992, 1998, 2241, 2368, 2592, 2656, 2664, 2988, 2997, 3071, 3456, 3552, 3984, 3996, 4482, 4736, 5184, 5312, 5328, 5976, 5994, 6142, 6723, 7104, 7968, 7992, 8964, 9213, 10368, 10624, 10656, 11952, 11988, 12284, 13446, 14208, 15936, 15984, 17928, 18426, 21312, 23904, 23976, 24568, 26892, 27639, 31872, 31968, 35856, 36852, 42624, 47808, 47952, 49136, 53784, 55278, 63936, 71712, 73704, 82917, 95616, 95904, 98272, 107568, 110556, 127872, 143424, 147408, 165834, 191808, 196544, 215136, 221112, 248751, 286848, 294816, 331668, 383616, 393088, 430272, 442224, 497502, 589632, 663336, 860544, 884448, 995004, 1179264, 1326672, 1768896, 1990008, 2653344, 3537792, 3980016, 5306688, 7960032, 10613376, 15920064, 31840128]

約数ペア:

[(1, 31840128), (2, 15920064), (3, 10613376), (4, 7960032), (6, 5306688), (8, 3980016), (9, 3537792), (12, 2653344), (16, 1990008), (18, 1768896), (24, 1326672), (27, 1179264), (32, 995004), (36, 884448), (37, 860544), (48, 663336), (54, 589632), (64, 497502), (72, 442224), (74, 430272), (81, 393088), (83, 383616), (96, 331668), (108, 294816), (111, 286848), (128, 248751), (144, 221112), (148, 215136), (162, 196544), (166, 191808), (192, 165834), (216, 147408), (222, 143424), (249, 127872), (288, 110556), (296, 107568), (324, 98272), (332, 95904), (333, 95616), (384, 82917), (432, 73704), (444, 71712), (498, 63936), (576, 55278), (592, 53784), (648, 49136), (664, 47952), (666, 47808), (747, 42624), (864, 36852), (888, 35856), (996, 31968), (999, 31872), (1152, 27639), (1184, 26892), (1296, 24568), (1328, 23976), (1332, 23904), (1494, 21312), (1728, 18426), (1776, 17928), (1992, 15984), (1998, 15936), (2241, 14208), (2368, 13446), (2592, 12284), (2656, 11988), (2664, 11952), (2988, 10656), (2997, 10624), (3071, 10368), (3456, 9213), (3552, 8964), (3984, 7992), (3996, 7968), (4482, 7104), (4736, 6723), (5184, 6142), (5312, 5994), (5328, 5976)]