129128916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{219607}}^1$

素因数の和:219628

約数の個数: 36

約数和(自身を含む): 350494368

約数和(自身を除く): 221365452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 219607, 439214, 658821, 878428, 1317642, 1537249, 2635284, 3074498, 4611747, 6148996, 9223494, 10760743, 18446988, 21521486, 32282229, 43042972, 64564458, 129128916]

約数ペア:

[(1, 129128916), (2, 64564458), (3, 43042972), (4, 32282229), (6, 21521486), (7, 18446988), (12, 10760743), (14, 9223494), (21, 6148996), (28, 4611747), (42, 3074498), (49, 2635284), (84, 1537249), (98, 1317642), (147, 878428), (196, 658821), (294, 439214), (588, 219607)]