78816564

素因数分解:

$2^2\times 3^6\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 209331360

約数和(自身を除く): 130514796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 179, 243, 302, 324, 358, 453, 486, 537, 604, 716, 729, 906, 972, 1074, 1359, 1458, 1611, 1812, 2148, 2718, 2916, 3222, 4077, 4833, 5436, 6444, 8154, 9666, 12231, 14499, 16308, 19332, 24462, 27029, 28998, 36693, 43497, 48924, 54058, 57996, 73386, 81087, 86994, 108116, 110079, 130491, 146772, 162174, 173988, 220158, 243261, 260982, 324348, 440316, 486522, 521964, 729783, 973044, 1459566, 2189349, 2919132, 4378698, 6568047, 8757396, 13136094, 19704141, 26272188, 39408282, 78816564]

約数ペア:

[(1, 78816564), (2, 39408282), (3, 26272188), (4, 19704141), (6, 13136094), (9, 8757396), (12, 6568047), (18, 4378698), (27, 2919132), (36, 2189349), (54, 1459566), (81, 973044), (108, 729783), (151, 521964), (162, 486522), (179, 440316), (243, 324348), (302, 260982), (324, 243261), (358, 220158), (453, 173988), (486, 162174), (537, 146772), (604, 130491), (716, 110079), (729, 108116), (906, 86994), (972, 81087), (1074, 73386), (1359, 57996), (1458, 54058), (1611, 48924), (1812, 43497), (2148, 36693), (2718, 28998), (2916, 27029), (3222, 24462), (4077, 19332), (4833, 16308), (5436, 14499), (6444, 12231), (8154, 9666)]