61989018

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 156228576

約数和(自身を除く): 94239558

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 331, 343, 546, 637, 662, 686, 993, 1029, 1274, 1911, 1986, 2058, 2317, 2401, 3822, 4303, 4459, 4634, 4802, 6951, 7203, 8606, 8918, 12909, 13377, 13902, 14406, 16219, 25818, 26754, 30121, 31213, 32438, 48657, 60242, 62426, 90363, 93639, 97314, 113533, 180726, 187278, 210847, 227066, 340599, 421694, 632541, 681198, 794731, 1265082, 1475929, 1589462, 2384193, 2951858, 4427787, 4768386, 8855574, 10331503, 20663006, 30994509, 61989018]

約数ペア:

[(1, 61989018), (2, 30994509), (3, 20663006), (6, 10331503), (7, 8855574), (13, 4768386), (14, 4427787), (21, 2951858), (26, 2384193), (39, 1589462), (42, 1475929), (49, 1265082), (78, 794731), (91, 681198), (98, 632541), (147, 421694), (182, 340599), (273, 227066), (294, 210847), (331, 187278), (343, 180726), (546, 113533), (637, 97314), (662, 93639), (686, 90363), (993, 62426), (1029, 60242), (1274, 48657), (1911, 32438), (1986, 31213), (2058, 30121), (2317, 26754), (2401, 25818), (3822, 16219), (4303, 14406), (4459, 13902), (4634, 13377), (4802, 12909), (6951, 8918), (7203, 8606)]