101279728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 232842240

約数和(自身を除く): 131562512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 977, 1178, 1364, 1672, 1954, 2356, 2728, 3344, 3908, 4712, 5456, 6479, 7816, 9424, 10747, 12958, 15632, 18563, 21494, 25916, 30287, 37126, 42988, 51832, 60574, 74252, 85976, 103664, 121148, 148504, 171952, 204193, 242296, 297008, 333157, 408386, 484592, 575453, 666314, 816772, 1150906, 1332628, 1633544, 2301812, 2665256, 3267088, 4603624, 5330512, 6329983, 9207248, 12659966, 25319932, 50639864, 101279728]

約数ペア:

[(1, 101279728), (2, 50639864), (4, 25319932), (8, 12659966), (11, 9207248), (16, 6329983), (19, 5330512), (22, 4603624), (31, 3267088), (38, 2665256), (44, 2301812), (62, 1633544), (76, 1332628), (88, 1150906), (124, 816772), (152, 666314), (176, 575453), (209, 484592), (248, 408386), (304, 333157), (341, 297008), (418, 242296), (496, 204193), (589, 171952), (682, 148504), (836, 121148), (977, 103664), (1178, 85976), (1364, 74252), (1672, 60574), (1954, 51832), (2356, 42988), (2728, 37126), (3344, 30287), (3908, 25916), (4712, 21494), (5456, 18563), (6479, 15632), (7816, 12958), (9424, 10747)]