72572178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 172892160

約数和(自身を除く): 100319982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 401, 417, 434, 651, 802, 834, 973, 1203, 1302, 1946, 2406, 2807, 2919, 4309, 5614, 5838, 8421, 8618, 12431, 12927, 16842, 24862, 25854, 30163, 37293, 55739, 60326, 74586, 87017, 90489, 111478, 167217, 174034, 180978, 261051, 334434, 390173, 522102, 780346, 1170519, 1727909, 2341038, 3455818, 5183727, 10367454, 12095363, 24190726, 36286089, 72572178]

約数ペア:

[(1, 72572178), (2, 36286089), (3, 24190726), (6, 12095363), (7, 10367454), (14, 5183727), (21, 3455818), (31, 2341038), (42, 1727909), (62, 1170519), (93, 780346), (139, 522102), (186, 390173), (217, 334434), (278, 261051), (401, 180978), (417, 174034), (434, 167217), (651, 111478), (802, 90489), (834, 87017), (973, 74586), (1203, 60326), (1302, 55739), (1946, 37293), (2406, 30163), (2807, 25854), (2919, 24862), (4309, 16842), (5614, 12927), (5838, 12431), (8421, 8618)]