72028908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5463

約数の個数: 72

約数和(自身を含む): 212048928

約数和(自身を除く): 140020020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5393, 6678, 10786, 13356, 16179, 21572, 32358, 37751, 48537, 64716, 75502, 97074, 113253, 151004, 194148, 226506, 285829, 339759, 453012, 571658, 679518, 857487, 1143316, 1359036, 1714974, 2000803, 2572461, 3429948, 4001606, 5144922, 6002409, 8003212, 10289844, 12004818, 18007227, 24009636, 36014454, 72028908]

約数ペア:

[(1, 72028908), (2, 36014454), (3, 24009636), (4, 18007227), (6, 12004818), (7, 10289844), (9, 8003212), (12, 6002409), (14, 5144922), (18, 4001606), (21, 3429948), (28, 2572461), (36, 2000803), (42, 1714974), (53, 1359036), (63, 1143316), (84, 857487), (106, 679518), (126, 571658), (159, 453012), (212, 339759), (252, 285829), (318, 226506), (371, 194148), (477, 151004), (636, 113253), (742, 97074), (954, 75502), (1113, 64716), (1484, 48537), (1908, 37751), (2226, 32358), (3339, 21572), (4452, 16179), (5393, 13356), (6678, 10786)]