61991616

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 171338240

約数和(自身を除く): 109346624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 67, 79, 96, 122, 134, 158, 183, 192, 201, 237, 244, 268, 316, 366, 402, 474, 488, 536, 632, 732, 804, 948, 976, 1072, 1264, 1464, 1608, 1896, 1952, 2144, 2528, 2928, 3216, 3792, 3904, 4087, 4288, 4819, 5056, 5293, 5856, 6432, 7584, 8174, 9638, 10586, 11712, 12261, 12864, 14457, 15168, 15879, 16348, 19276, 21172, 24522, 28914, 31758, 32696, 38552, 42344, 49044, 57828, 63516, 65392, 77104, 84688, 98088, 115656, 127032, 130784, 154208, 169376, 196176, 231312, 254064, 261568, 308416, 322873, 338752, 392352, 462624, 508128, 645746, 784704, 925248, 968619, 1016256, 1291492, 1937238, 2582984, 3874476, 5165968, 7748952, 10331936, 15497904, 20663872, 30995808, 61991616]

約数ペア:

[(1, 61991616), (2, 30995808), (3, 20663872), (4, 15497904), (6, 10331936), (8, 7748952), (12, 5165968), (16, 3874476), (24, 2582984), (32, 1937238), (48, 1291492), (61, 1016256), (64, 968619), (67, 925248), (79, 784704), (96, 645746), (122, 508128), (134, 462624), (158, 392352), (183, 338752), (192, 322873), (201, 308416), (237, 261568), (244, 254064), (268, 231312), (316, 196176), (366, 169376), (402, 154208), (474, 130784), (488, 127032), (536, 115656), (632, 98088), (732, 84688), (804, 77104), (948, 65392), (976, 63516), (1072, 57828), (1264, 49044), (1464, 42344), (1608, 38552), (1896, 32696), (1952, 31758), (2144, 28914), (2528, 24522), (2928, 21172), (3216, 19276), (3792, 16348), (3904, 15879), (4087, 15168), (4288, 14457), (4819, 12864), (5056, 12261), (5293, 11712), (5856, 10586), (6432, 9638), (7584, 8174)]