38183691

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 67592880

約数和(自身を除く): 29409189

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 53, 87, 91, 147, 159, 169, 203, 273, 371, 377, 507, 609, 637, 689, 1113, 1131, 1183, 1421, 1537, 1911, 2067, 2597, 2639, 3549, 4263, 4611, 4823, 4901, 7791, 7917, 8281, 8957, 10759, 14469, 14703, 18473, 19981, 24843, 26871, 32277, 33761, 34307, 55419, 59943, 62699, 75313, 101283, 102921, 139867, 188097, 225939, 240149, 259753, 419601, 438893, 720447, 779259, 979069, 1316679, 1818271, 2937207, 5454813, 12727897, 38183691]

約数ペア:

[(1, 38183691), (3, 12727897), (7, 5454813), (13, 2937207), (21, 1818271), (29, 1316679), (39, 979069), (49, 779259), (53, 720447), (87, 438893), (91, 419601), (147, 259753), (159, 240149), (169, 225939), (203, 188097), (273, 139867), (371, 102921), (377, 101283), (507, 75313), (609, 62699), (637, 59943), (689, 55419), (1113, 34307), (1131, 33761), (1183, 32277), (1421, 26871), (1537, 24843), (1911, 19981), (2067, 18473), (2597, 14703), (2639, 14469), (3549, 10759), (4263, 8957), (4611, 8281), (4823, 7917), (4901, 7791)]