31385472

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 87481320

約数和(自身を除く): 56095848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 64, 74, 94, 96, 111, 128, 141, 148, 188, 192, 222, 282, 296, 376, 384, 444, 564, 592, 752, 888, 1128, 1184, 1504, 1739, 1776, 2209, 2256, 2368, 3008, 3478, 3552, 4418, 4512, 4736, 5217, 6016, 6627, 6956, 7104, 8836, 9024, 10434, 13254, 13912, 14208, 17672, 18048, 20868, 26508, 27824, 35344, 41736, 53016, 55648, 70688, 81733, 83472, 106032, 111296, 141376, 163466, 166944, 212064, 222592, 245199, 282752, 326932, 333888, 424128, 490398, 653864, 667776, 848256, 980796, 1307728, 1961592, 2615456, 3923184, 5230912, 7846368, 10461824, 15692736, 31385472]

約数ペア:

[(1, 31385472), (2, 15692736), (3, 10461824), (4, 7846368), (6, 5230912), (8, 3923184), (12, 2615456), (16, 1961592), (24, 1307728), (32, 980796), (37, 848256), (47, 667776), (48, 653864), (64, 490398), (74, 424128), (94, 333888), (96, 326932), (111, 282752), (128, 245199), (141, 222592), (148, 212064), (188, 166944), (192, 163466), (222, 141376), (282, 111296), (296, 106032), (376, 83472), (384, 81733), (444, 70688), (564, 55648), (592, 53016), (752, 41736), (888, 35344), (1128, 27824), (1184, 26508), (1504, 20868), (1739, 18048), (1776, 17672), (2209, 14208), (2256, 13912), (2368, 13254), (3008, 10434), (3478, 9024), (3552, 8836), (4418, 7104), (4512, 6956), (4736, 6627), (5217, 6016)]