121645744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 275473440

約数和(自身を除く): 153827696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 109, 136, 176, 187, 218, 272, 373, 374, 436, 746, 748, 872, 1199, 1492, 1496, 1744, 1853, 2398, 2984, 2992, 3706, 4103, 4796, 5968, 6341, 7412, 8206, 9592, 12682, 14824, 16412, 19184, 20383, 25364, 29648, 32824, 40657, 40766, 50728, 65648, 69751, 81314, 81532, 101456, 139502, 162628, 163064, 279004, 325256, 326128, 447227, 558008, 650512, 691169, 894454, 1116016, 1382338, 1788908, 2764676, 3577816, 5529352, 7155632, 7602859, 11058704, 15205718, 30411436, 60822872, 121645744]

約数ペア:

[(1, 121645744), (2, 60822872), (4, 30411436), (8, 15205718), (11, 11058704), (16, 7602859), (17, 7155632), (22, 5529352), (34, 3577816), (44, 2764676), (68, 1788908), (88, 1382338), (109, 1116016), (136, 894454), (176, 691169), (187, 650512), (218, 558008), (272, 447227), (373, 326128), (374, 325256), (436, 279004), (746, 163064), (748, 162628), (872, 139502), (1199, 101456), (1492, 81532), (1496, 81314), (1744, 69751), (1853, 65648), (2398, 50728), (2984, 40766), (2992, 40657), (3706, 32824), (4103, 29648), (4796, 25364), (5968, 20383), (6341, 19184), (7412, 16412), (8206, 14824), (9592, 12682)]