15328572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 42134400

約数和(自身を除く): 26805828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 199, 262, 294, 393, 398, 524, 588, 597, 786, 796, 917, 1194, 1393, 1572, 1834, 2388, 2751, 2786, 3668, 4179, 5502, 5572, 6419, 8358, 9751, 11004, 12838, 16716, 19257, 19502, 25676, 26069, 29253, 38514, 39004, 52138, 58506, 77028, 78207, 104276, 117012, 156414, 182483, 312828, 364966, 547449, 729932, 1094898, 1277381, 2189796, 2554762, 3832143, 5109524, 7664286, 15328572]

約数ペア:

[(1, 15328572), (2, 7664286), (3, 5109524), (4, 3832143), (6, 2554762), (7, 2189796), (12, 1277381), (14, 1094898), (21, 729932), (28, 547449), (42, 364966), (49, 312828), (84, 182483), (98, 156414), (131, 117012), (147, 104276), (196, 78207), (199, 77028), (262, 58506), (294, 52138), (393, 39004), (398, 38514), (524, 29253), (588, 26069), (597, 25676), (786, 19502), (796, 19257), (917, 16716), (1194, 12838), (1393, 11004), (1572, 9751), (1834, 8358), (2388, 6419), (2751, 5572), (2786, 5502), (3668, 4179)]