165431844

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 429051168

約数和(自身を除く): 263619324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 107, 134, 201, 214, 268, 321, 402, 428, 603, 641, 642, 804, 963, 1206, 1282, 1284, 1923, 1926, 2412, 2564, 3846, 3852, 5769, 7169, 7692, 11538, 14338, 21507, 23076, 28676, 42947, 43014, 64521, 68587, 85894, 86028, 128841, 129042, 137174, 171788, 205761, 257682, 258084, 274348, 386523, 411522, 515364, 617283, 773046, 823044, 1234566, 1546092, 2469132, 4595329, 9190658, 13785987, 18381316, 27571974, 41357961, 55143948, 82715922, 165431844]

約数ペア:

[(1, 165431844), (2, 82715922), (3, 55143948), (4, 41357961), (6, 27571974), (9, 18381316), (12, 13785987), (18, 9190658), (36, 4595329), (67, 2469132), (107, 1546092), (134, 1234566), (201, 823044), (214, 773046), (268, 617283), (321, 515364), (402, 411522), (428, 386523), (603, 274348), (641, 258084), (642, 257682), (804, 205761), (963, 171788), (1206, 137174), (1282, 129042), (1284, 128841), (1923, 86028), (1926, 85894), (2412, 68587), (2564, 64521), (3846, 43014), (3852, 42947), (5769, 28676), (7169, 23076), (7692, 21507), (11538, 14338)]