79995006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 222781440

約数和(自身を除く): 142786434

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 91, 117, 126, 146, 182, 189, 219, 223, 234, 273, 351, 378, 438, 446, 511, 546, 657, 669, 702, 819, 949, 1022, 1314, 1338, 1533, 1561, 1638, 1898, 1971, 2007, 2457, 2847, 2899, 3066, 3122, 3942, 4014, 4599, 4683, 4914, 5694, 5798, 6021, 6643, 8541, 8697, 9198, 9366, 12042, 13286, 13797, 14049, 16279, 17082, 17394, 19929, 20293, 25623, 26091, 27594, 28098, 32558, 39858, 40586, 42147, 48837, 51246, 52182, 59787, 60879, 78273, 84294, 97674, 113953, 119574, 121758, 146511, 156546, 179361, 182637, 211627, 227906, 293022, 341859, 358722, 365274, 423254, 439533, 547911, 634881, 683718, 879066, 1025577, 1095822, 1269762, 1481389, 1904643, 2051154, 2962778, 3076731, 3809286, 4444167, 5713929, 6153462, 8888334, 11427858, 13332501, 26665002, 39997503, 79995006]

約数ペア:

[(1, 79995006), (2, 39997503), (3, 26665002), (6, 13332501), (7, 11427858), (9, 8888334), (13, 6153462), (14, 5713929), (18, 4444167), (21, 3809286), (26, 3076731), (27, 2962778), (39, 2051154), (42, 1904643), (54, 1481389), (63, 1269762), (73, 1095822), (78, 1025577), (91, 879066), (117, 683718), (126, 634881), (146, 547911), (182, 439533), (189, 423254), (219, 365274), (223, 358722), (234, 341859), (273, 293022), (351, 227906), (378, 211627), (438, 182637), (446, 179361), (511, 156546), (546, 146511), (657, 121758), (669, 119574), (702, 113953), (819, 97674), (949, 84294), (1022, 78273), (1314, 60879), (1338, 59787), (1533, 52182), (1561, 51246), (1638, 48837), (1898, 42147), (1971, 40586), (2007, 39858), (2457, 32558), (2847, 28098), (2899, 27594), (3066, 26091), (3122, 25623), (3942, 20293), (4014, 19929), (4599, 17394), (4683, 17082), (4914, 16279), (5694, 14049), (5798, 13797), (6021, 13286), (6643, 12042), (8541, 9366), (8697, 9198)]