139965248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 312115200

約数和(自身を除く): 172149952

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 47, 62, 64, 76, 79, 94, 124, 152, 158, 188, 248, 304, 316, 376, 496, 589, 608, 632, 752, 893, 992, 1178, 1216, 1264, 1457, 1501, 1504, 1786, 1984, 2356, 2449, 2528, 2914, 3002, 3008, 3572, 3713, 4712, 4898, 5056, 5828, 6004, 7144, 7426, 9424, 9796, 11656, 12008, 14288, 14852, 18848, 19592, 23312, 24016, 27683, 28576, 29704, 37696, 39184, 46531, 46624, 48032, 55366, 57152, 59408, 70547, 78368, 93062, 93248, 96064, 110732, 115103, 118816, 141094, 156736, 186124, 221464, 230206, 237632, 282188, 372248, 442928, 460412, 564376, 744496, 885856, 920824, 1128752, 1488992, 1771712, 1841648, 2186957, 2257504, 2977984, 3683296, 4373914, 4515008, 7366592, 8747828, 17495656, 34991312, 69982624, 139965248]

約数ペア:

[(1, 139965248), (2, 69982624), (4, 34991312), (8, 17495656), (16, 8747828), (19, 7366592), (31, 4515008), (32, 4373914), (38, 3683296), (47, 2977984), (62, 2257504), (64, 2186957), (76, 1841648), (79, 1771712), (94, 1488992), (124, 1128752), (152, 920824), (158, 885856), (188, 744496), (248, 564376), (304, 460412), (316, 442928), (376, 372248), (496, 282188), (589, 237632), (608, 230206), (632, 221464), (752, 186124), (893, 156736), (992, 141094), (1178, 118816), (1216, 115103), (1264, 110732), (1457, 96064), (1501, 93248), (1504, 93062), (1786, 78368), (1984, 70547), (2356, 59408), (2449, 57152), (2528, 55366), (2914, 48032), (3002, 46624), (3008, 46531), (3572, 39184), (3713, 37696), (4712, 29704), (4898, 28576), (5056, 27683), (5828, 24016), (6004, 23312), (7144, 19592), (7426, 18848), (9424, 14852), (9796, 14288), (11656, 12008)]