25568172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 74346272

約数和(自身を除く): 48778100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 421, 482, 723, 842, 964, 1263, 1446, 1684, 1687, 2169, 2526, 2892, 2947, 3374, 3789, 4338, 5052, 5061, 5894, 6748, 7578, 8676, 8841, 10122, 11788, 15156, 15183, 17682, 20244, 26523, 30366, 35364, 53046, 60732, 101461, 106092, 202922, 304383, 405844, 608766, 710227, 913149, 1217532, 1420454, 1826298, 2130681, 2840908, 3652596, 4261362, 6392043, 8522724, 12784086, 25568172]

約数ペア:

[(1, 25568172), (2, 12784086), (3, 8522724), (4, 6392043), (6, 4261362), (7, 3652596), (9, 2840908), (12, 2130681), (14, 1826298), (18, 1420454), (21, 1217532), (28, 913149), (36, 710227), (42, 608766), (63, 405844), (84, 304383), (126, 202922), (241, 106092), (252, 101461), (421, 60732), (482, 53046), (723, 35364), (842, 30366), (964, 26523), (1263, 20244), (1446, 17682), (1684, 15183), (1687, 15156), (2169, 11788), (2526, 10122), (2892, 8841), (2947, 8676), (3374, 7578), (3789, 6748), (4338, 5894), (5052, 5061)]