163771336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 348192000

約数和(自身を除く): 184420664

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 244, 323, 488, 646, 1037, 1039, 1159, 1292, 2074, 2078, 2318, 2584, 4148, 4156, 4636, 8296, 8312, 9272, 17663, 19703, 19741, 35326, 39406, 39482, 63379, 70652, 78812, 78964, 126758, 141304, 157624, 157928, 253516, 335597, 507032, 671194, 1077443, 1204201, 1342388, 2154886, 2408402, 2684776, 4309772, 4816804, 8619544, 9633608, 20471417, 40942834, 81885668, 163771336]

約数ペア:

[(1, 163771336), (2, 81885668), (4, 40942834), (8, 20471417), (17, 9633608), (19, 8619544), (34, 4816804), (38, 4309772), (61, 2684776), (68, 2408402), (76, 2154886), (122, 1342388), (136, 1204201), (152, 1077443), (244, 671194), (323, 507032), (488, 335597), (646, 253516), (1037, 157928), (1039, 157624), (1159, 141304), (1292, 126758), (2074, 78964), (2078, 78812), (2318, 70652), (2584, 63379), (4148, 39482), (4156, 39406), (4636, 35326), (8296, 19741), (8312, 19703), (9272, 17663)]